Kallman, T.; Bautista, M. Photoionization and High-Density Gas. Astrophys. J. Suppl. Ser. 2001, 133, 221–253. [CrossRef]
Bautista, M.A.; Kallman, T.R. The XSTAR Atomic Database. Astrophys. J. Suppl. Ser. 2001, 134, 139–149. [CrossRef]
Palmeri, P.; Mendoza, C.; Kallman, T.R.; Bautista, M.A. On the Structure of the Iron K Edge. Astrophys. J. 2002, 577, L119–L122. [CrossRef]
Palmeri, P.; Mendoza, C.; Kallman, T.; Bautista, M. Photoionization of the Fe Ions: Structure of the K-Edge. In X-ray and Inner-Shell Processes; Bianconi, A., Marcelli, A., Saini, N.L., Eds.; American Institute of Physics: College Park, MD, USA, 2003; AIP Conf. Proc. Volume 652; pp. 159–164. [CrossRef]
Bautista, M.A.; Mendoza, C.; Kallman, T.R.; Palmeri, P. Atomic data for the K-vacancy states of Fe XXIV. Astron. Astrophys. 2003, 403, 339–355. [CrossRef]
Palmeri, P.; Mendoza, C.; Kallman, T.R.; Bautista, M.A. A complete set of radiative and Auger rates for K-vacancy states in Fe XVIII-Fe XXV. Astron. Astrophys. 2003, 403, 1175–1184. [CrossRef]
Palmeri, P.; Mendoza, C.; Kallman, T.R.; Bautista, M.A.; Meléndez, M. Modeling of iron K lines: Radiative and Auger decay data for Fe II-Fe IX. Astron. Astrophys. 2003, 410, 359–364. [CrossRef]
Bautista, M.A.; Mendoza, C.; Kallman, T.R.; Palmeri, P. K-shell photoionization and electron impact excitation of Fe XVII-Fe XXIII. Astrophys. J. Suppl. Ser. 2004, 418, 1171–1178. [CrossRef]
Mendoza, C.; Kallman, T.R.; Bautista, M.A.; Palmeri, P. Decay properties of K-vacancy states in Fe X-Fe XVII. Astron. Astrophys. 2004, 414, 377–388. [CrossRef]
Kallman, T.R.; Palmeri, P.; Bautista, M.A.; Mendoza, C.; Krolik, J.H. Photoionization Modeling and the K Lines of Iron. Astrophys. J. Suppl. Ser. 2004, 155, 675–701. [CrossRef]
García, J.; Mendoza, C.; Bautista, M.A.; Gorczyca, T.W.; Kallman, T.R.; Palmeri, P. K-Shell Photoabsorption of Oxygen Ions. Astrophys. J. Suppl. Ser. 2005, 158, 68–79. [CrossRef]
Palmeri, P.; Kallman, T.R.; Mendoza, C.; Bautista, M.A.; Krolik, J.H. Photoionization Modeling: the K Lines and Edges of Iron. In X-ray Diagnostics of Astrophysical Plasmas: Theory, Experiment, and Observation; Smith, R., Ed.; American Institute of Physics: College Park, MD, USA, 2005; AIP Conf. Proc. Volume 774; pp. 75–82. [CrossRef]
Juett, A.M.; Schulz, N.S.; Chakrabarty, D.; Gorczyca, T.W. High-Resolution X-ray Spectroscopy of the Interstellar Medium. II. Neon and Iron Absorption Edges. Astrophys. J. 2006, 648, 1066–1078. [CrossRef]
Palmeri, P.; Mendoza, C.; Bautista, M.A.; García, J.; Kallman, T.R. K lines in the sulphur isonuclear sequence. Rad. Phys. Chem. 2006, 75, 1465–1470. [CrossRef]
Palmeri, P.; Quinet, P.; Mendoza, C.; Bautista, M.A.; García, J.; Kallman, T.R. Radiative and Auger Decay of K-Vacancy Levels in the Ne, Mg, Si, S, Ar, and Ca Isonuclear Sequences. Astrophys. J. Suppl. Ser. 2008, 177, 408–416. [CrossRef]
Palmeri, P.; Quinet, P.; Mendoza, C.; Bautista, M.A.; García, J.; Witthoeft, M.C.; Kallman, T.R. Radiative and Auger Decay Data for Modeling Nickel K Lines. Astrophys. J. Suppl. Ser. 2008, 179, 542–552. [CrossRef]
García, J.; Kallman, T.R.; Witthoeft, M.; Behar, E.; Mendoza, C.; Palmeri, P.; Quinet, P.; Bautista, M.A.; Klapisch, M. Nitrogen K-Shell Photoabsorption. Astrophys. J. Suppl. Ser. 2009, 185, 477–485. [CrossRef]
Witthoeft, M.C.; Bautista, M.A.; Mendoza, C.; Kallman, T.R.; Palmeri, P.; Quinet, P. K-Shell Photoionization and Photoabsorption of Ne, Mg, Si, S, Ar, and Ca. Astrophys. J. Suppl. Ser. 2009, 182, 127–130. [CrossRef]
Witthoeft, M.C.; García, J.; Kallman, T.R.; Bautista, M.A.; Mendoza, C.; Palmeri, P.; Quinet, P. K-shell Photoionization of Na-like to Cl-like Ions of Mg, Si, S, Ar, and Ca. Astrophys. J. Suppl. Ser. 2011, 192, 7. [CrossRef]
Witthoeft, M.C.; Bautista, M.A.; García, J.; Kallman, T.R.; Mendoza, C.; Palmeri, P.; Quinet, P. K-shell Photoionization of Nickel Ions using R-matrix. Astrophys. J. Suppl. Ser. 2011, 196, 7. [CrossRef]
Hasoglu, M.F.; Abdel-Naby, S.A.; Gorczyca, T.W.; Drake, J.J.; McLaughlin, B.M. K-shell Photoabsorption Studies of the Carbon Isonuclear Sequence. Astrophys. J. 2010, 724, 1296–1304. [CrossRef]
Palmeri, P.; Quinet, P.; Mendoza, C.; Bautista, M.A.; García, J.; Witthoeft, M.C.; Kallman, T.R. Atomic decay data for modeling the Al K lines. Astron. Astrophys. 2011, 525, A59. [CrossRef]
Gorczyca, T.W.; Bautista, M.A.; Hasoglu, M.F.; García, J.; Gatuzz, E.; Kaastra, J.S.; Kallman, T.R.; Manson, S.T.; Mendoza, C.; Raassen, A.J.J.; et al. A Comprehensive X-ray Absorption Model for Atomic Oxygen. Astrophys. J. 2013, 779, 78. [CrossRef]
Witthoeft, M.C.; Bautista, M.A.; García, J.; Kallman, T.R.; Mendoza, C.; Palmeri, P.; Quinet, P. Photoionization and photoabsorption cross sections for the aluminum iso-nuclear sequence. At. Data Nucl. Data Tables 2013, 99, 53–61. [CrossRef]
Palmeri, P.; Quinet, P.; Mendoza, C.; Bautista, M.A.; García, J.; Witthoeft, M.C.; Kallman, T.R. Atomic decay data for modeling K lines of iron peak and light odd-Z elements. Astron. Astrophys. 2012, 543, A44. [CrossRef]
Palmeri, P.; Quinet, P.; Mendoza, C.; Bautista, M.A.; Witthoeft, M.C.; Kallman, T.R. K-shell photoabsorption and photoionisation of trace elements. I. Isoelectronic sequences with electron number 3 ≤ N ≤ 11. Astron. Astrophys. 2016, 589, A137. [CrossRef]
Mendoza, C.; Bautista, M.A.; Palmeri, P.; Quinet, P.; Witthoeft, M.C.; Kallman, T.R. K-shell photoabsorption and photoionization of trace elements. II. Isoelectronic sequences with electron number 12 ≤ N ≤ 18. Astron. Astrophys. 2017, 604, A63. [CrossRef]
Mendoza, C.; Bautista, M.A.; Palmeri, P.; Quinet, P.; Witthoeft, M.C.; Kallman, T.R. K-shell photoabsorption and photoionization of trace elements. III. Isoelectronic sequences with electron number 19 ≤ N ≤ 26. Astron. Astrophys. 2018, 616, A62. [CrossRef]
Kallman, T.R.; Bautista, M.A.; Goriely, S.; Mendoza, C.; Miller, J.M.; Palmeri, P.; Quinet, P.; Raymond, J. Spectrum Synthesis Modeling of the X-ray Spectrum of GRO J1655-40 Taken During the 2005 Outburst. Astrophys. J. 2009, 701, 865–884. [CrossRef]
García, J.; Ramírez, J.M.; Kallman, T.R.; Witthoeft, M.; Bautista, M.A.; Mendoza, C.; Palmeri, P.; Quinet, P. Modeling the Oxygen K Absorption in the Interstellar Medium: An XMM-Newton View of Sco X-1. Astrophys. J. 2011, 731, L15. [CrossRef]
Gatuzz, E.; García, J.; Mendoza, C.; Kallman, T.R.; Witthoeft, M.; Lohfink, A.; Bautista, M.A.; Palmeri, P.; Quinet, P. Photoionization Modeling of Oxygen K Absorption in the Interstellar Medium: The Chandra Grating Spectra of XTE J1817-330. Astrophys. J. 2013, 768, 60. [CrossRef]
Gatuzz, E.; García, J.; Mendoza, C.; Kallman, T.R.; Witthoeft, M.; Lohfink, A.; Bautista, M.A.; Palmeri, P.; Quinet, P. Erratum: “Photoionization Modeling of Oxygen K Absorption in the Interstellar Medium, the Chandra Grating Spectra of XTE J1817-330” (2013, ApJ, 768, 60). Astrophys. J. 2013, 778, 83. [CrossRef]
Gatuzz, E.; García, J.; Mendoza, C.; Kallman, T.R.; Bautista, M.A.; Gorczyca, T.W. Physical Properties of the Interstellar Medium Using High-resolution Chandra Spectra: O K-edge Absorption. Astrophys J. 2014, 790, 131. [CrossRef]
Gatuzz, E.; García, J.; Kallman, T.R.; Mendoza, C.; Gorczyca, T.W. ISMabs: A Comprehensive X-ray Absorption Model for the Interstellar Medium. Astrophys. J. 2015, 800, 29. [CrossRef]
Gatuzz, E.; García, J.A.; Kallman, T.R.; Mendoza, C. Oxygen, neon, and iron X-ray absorption in the local interstellar medium. Astron. Astrophys. 2016, 588, A111. [CrossRef]
Gatuzz, E.; Ness, J.U.; Gorczyca, T.W.; Hasoglu, M.F.; Kallman, T.R.; García, J.A. Carbon X-ray absorption in the local ISM: Fingerprints in X-ray Novae spectra. Mon. Not. R. Astron. Soc. 2018, 479, 2457–2463. [CrossRef]
Gatuzz, E.; García, J.A.; Kallman, T.R. On the discrepancy between the X-ray and UV absorption measurements of O VI in the local ISM. Mon. Not. R. Astron. Soc. 2019, 483, L75–L79. [CrossRef]
Gatuzz, E.; Gorczyca, T.W.; Hasoglu, M.F.; Schulz, N.S.; Corrales, L.; Mendoza, C. Silicon ISM X-ray absorption: the gaseous component. Mon. Not. R. Astron. Soc. 2020, 498, L20–L24. [CrossRef]
Deprince, J.; Palmeri, P.; Quinet, P.; Fritzsche, S.; Bautista, M.; Mendoza, C.; Kallman, T.R.; García, J.A. Plasma-Environment Effects on the Atomic Structure and K Lines of He-and Li-like Oxygen Ions. In Workshop on Astrophysical Opacities; Astronomical Society of the Pacific: San Francisco, CA, USA, 2018; ASP Conf. Ser. Volume 515, p. 289.
Deprince, J.; Bautista, M.A.; Fritzsche, S.; García, J.A.; Kallman, T.R.; Mendoza, C.; Palmeri, P.; Quinet, P. Plasma environment effects on K lines of astrophysical interest. I. Atomic structure, radiative rates, and Auger widths of oxygen ions. Astron. Astrophys. 2019, 624, A74. [CrossRef]
Deprince, J.; Bautista, M.A.; Fritzsche, S.; García, J.A.; Kallman, T.; Mendoza, C.; Palmeri, P.; Quinet, P. Plasma environment effects on K lines of astrophysical interest. II. Ionization potentials, K thresholds, radiative rates, and Auger widths in Ne-through He-like iron ions (Fe XVII–Fe XXV). Astron. Astrophys. 2019, 626, A83. [CrossRef]
Deprince, J.; Bautista, M.A.; Fritzsche, S.; García, J.A.; Kallman, T.R.; Mendoza, C.; Palmeri, P.; Quinet, P. Plasma-environment effects on K lines of astrophysical interest. III. IPs, K thresholds, radiative rates, and Auger widths in Fe IX–Fe XVI. Astron. Astrophys. 2020, 635, A70. [CrossRef]
Deprince, J.; Bautista, M.; Fritzsche, S.; García, J.; Kallman, T.; Mendoza, C.; Palmeri, P.; Quinet, P. K-line X-ray fluorescence from highly charged iron ions under dense astrophysical plasma conditions. X-ray Spectrom. 2020, 49, 29–32. [CrossRef]
Deprince, J.; Bautista, M.A.; Fritzsche, S.; García, J.A.; Kallman, T.R.; Mendoza, C.; Palmeri, P.; Quinet, P. Plasma environment effects on K lines of astrophysical interest. IV. IPs, K thresholds, radiative rates, and Auger widths in Fe II-Fe VIII. Astron. Astrophys. 2020, 643, A57. [CrossRef]
Kallman, T.; Bautista, M.; Deprince, J.; Garcia, J.A.; Mendoza, C.; Ogorzalek, A.; Palmeri, P.; Quinet, P. Photoionization Models for High Density Gas. arXiv 2020, arXiv:2011.10603.
Hitomi Collaboration; Aharonian, F.; Akamatsu, H.; Akimoto, F.; Allen, S.W.; Anabuki, N.; Angelini, L.; Arnaud, K.; Audard, M.; Awaki, H.; et al. The quiescent intracluster medium in the core of the Perseus cluster. Nature 2016, 535, 117–121. [CrossRef]
Nikolić, D.; Gorczyca, T.W.; Korista, K.T.; Ferland, G.J.; Badnell, N.R. Suppression of Dielectronic Recombination due to Finite Density Effects. Astrophys. J. 2013, 768, 82. [CrossRef]
Nikolić, D.; Gorczyca, T.W.; Korista, K.T.; Chatzikos, M.; Ferland, G.J.; Guzmán, F.; van Hoof, P.A.M.; Williams, R.J.R.; Badnell, N.R. Suppression of Dielectronic Recombination Due to Finite Density Effects. II. Analytical Refinement and Application to Density-dependent Ionization Balances and AGN Broad-line Emission. Astrophys. J. Suppl. 2018, 237, 41. [CrossRef]
García, J.A.; Fabian, A.C.; Kallman, T.R.; Dauser, T.; Parker, M.L.; McClintock, J.E.; Steiner, J.F.; Wilms, J. The effects of high density on the X-ray spectrum reflected from accretion discs around black holes. Mon. Not. R. Astron. Soc. 2016, 462, 751–760. [CrossRef]
García, J.A.; Kallman, T.R.; Bautista, M.; Mendoza, C.; Deprince, J.; Palmeri, P.; Quinet, P. The Problem of the High Iron Abundance in Accretion Disks around Black Holes. In Workshop on Astrophysical Opacities; Astronomical Society of the Pacific: San Francisco, CA, USA, 2018; ASP Conf. Ser. Volume 515; p. 282.
Leutenegger, M.A.; Kühn, S.; Micke, P.; Steinbrügge, R.; Stierhof, J.; Shah, C.; Hell, N.; Bissinger, M.; Hirsch, M.; Ballhausen, R.; et al. High-Precision Determination of Oxygen Kα Transition Energy Excludes Incongruent Motion of Interstellar Oxygen. Phys. Rev. Lett. 2020, 125, 243001. [CrossRef] [PubMed]
Greisen, E.W. FITS: A Remarkable Achievement in Information Exchange. In Information Handling in Astronomy—Historical Vistas; Heck, A., Ed.; Kluwer Academic Publishers: Dordrecht, The Netherlands, 2003; Astrophysics and Space Science Library Volume 285; p. 71. [CrossRef]
Pence, W.D.; Chiappetti, L.; Page, C.G.; Shaw, R.A.; Stobie, E. Definition of the Flexible Image Transport System (FITS), version 3.0. Astron. Astrophys. 2010, 524, A42. [CrossRef]
Cowan, R.D. The Theory of Atomic Structure and Spectra; University of California Press: Berkeley, CA, USA, 1981.
Burke, P.G. R-Matrix Theory of Atomic Collisions; Springer: New York, NY, USA, 2011.
Gorczyca, T.W.; Robicheaux, F. Auger decay of the photoexcited 2p−1nl Rydberg series in argon. Phys. Rev. A 1999, 60, 1216–1225. [CrossRef]
Kramida, A.; Yu. Ralchenko.; Reader, J.; NIST ASD Team. NIST Atomic Spectra Database; National Institute of Standards and Technology: Gaithersburg, MD, USA, 2020. Available online: https://physics.nist.gov/asd (accessed on 15 November 2020).
Cunto, W.; Mendoza, C.; Ochsenbein, F.; Zeippen, C.J. TOPbase at the CDS. Astron. Astrophys. 1993, 275, L5–L8.
Hummer, D.G.; Berrington, K.A.; Eissner, W.; Pradhan, A.K.; Saraph, H.E.; Tully, J.A. Atomic data from the IRON project. I. Goals and methods. Astron. Astrophys. 1993, 279, 298–309.
Pradhan, A.K.; Peng, J. Atomic Data For The Analysis of Emission Lines. In The Analysis of Emission Lines; Williams, R.E.W., Livio, M., Eds.; Space Institute Symposium Series; Cambridge University Press: Cambridge, UK, 1995; Volume 8, pp. 8–34.
Badnell, N.R.; O’Mullane, M.G.; Summers, H.P.; Altun, Z.; Bautista, M.A.; Colgan, J.; Gorczyca, T.W.; Mitnik, D.M.; Pindzola, M.S.; Zatsarinny, O. Dielectronic recombination data for dynamic finite-density plasmas. I. Goals and methodology. Astron. Astrophys. 2003, 406, 1151–1165. [CrossRef]
Badnell, N.R. Radiative Recombination Data for Modeling Dynamic Finite-Density Plasmas. Astrophys. J. Suppl. Ser. 2006, 167, 334–342. [CrossRef]
Eissner, W.; Jones, M.; Nussbaumer, H. Techniques for the calculation of atomic structures and radiative data including relativistic corrections. Comput. Phys. Commun. 1974, 8, 270–306. [CrossRef]
Badnell, N.R. A Breit-Pauli distorted wave implementation for AUTOSTRUCTURE. Comput. Phys. Commun. 2011, 182, 1528–1535. [CrossRef]
Hickman, A.P. Complex potential model for dielectronic recombination. J. Phys. B At. Mol. Phys. 1984, 17, L101–L106. [CrossRef]
Robicheaux, F.; Gorczyca, T.W.; Pindzola, M.S.; Badnell, N.R. Inclusion of radiation damping in the close-coupling equations for electron-atom scattering. Phys. Rev. A 1995, 52, 1319–1333. [CrossRef] [PubMed]
Davies, P.C.W.; Seaton, M.J. Radiation damping in the optical continuum. J. Phys. B At. Mol. Phys. 1969, 2, 757–765. [CrossRef]
Bell, R.H.; Seaton, M.J. Dielectronic recombination. I. General theory. J. Phys. B At. Mol. Phys. 1985, 18, 1589–1629. [CrossRef]
Froese Fischer, C. The Hartree-Fock Method for Atom; Wiley: New York, NY, USA, 1977.
Froese Fischer, C. A general multi-configuration Hartree-Fock program. Comput. Phys. Commun. 1991, 64, 431–454. [CrossRef]
Froese Fischer, C.; Brage, T.; Jönsson, P. Computational Atomic Structure: An MCHF Approach; Institute of Physics Publ.: Bristol, UK, 1997.
Stolte, W.C.; Lu, Y.; Samson, J.A.R.; Hemmers, O.; Hansen, D.L.; Whitfield, S.B.; Wang, H.; Glans, P.; Lindle, D.W. The K-shell Auger decay of atomic oxygen. J. Phys. B At. Mol. Phys. 1997, 30, 4489–4497. [CrossRef]
Liao, J.Y.; Zhang, S.N.; Yao, Y. Wavelength Measurements of K Transitions of Oxygen, Neon, and Magnesium with X-ray Absorption Lines. Astrophys. J. 2013, 774, 116. [CrossRef]
Juett, A.M.; Schulz, N.S.; Chakrabarty, D. High-Resolution X-ray Spectroscopy of the Interstellar Medium: Structure at the Oxygen Absorption Edge. Astrophys. J. 2004, 612, 308–318. [CrossRef]
McLaughlin, B.M.; Ballance, C.P.; Bowen, K.P.; Gardenghi, D.J.; Stolte, W.C. High Precision K-shell Photoabsorption Cross Sections for Atomic Oxygen: Experiment and Theory. Astrophys. J. 2013, 771, L8. [CrossRef]
Menzel, A.; Benzaid, S.; Krause, M.O.; Caldwell, C.D.; Hergenhahn, U.; Bissen, M. Natural widths in open-shell atoms: The K absorption spectrum of atomic oxygen. Phys. Rev. A 1996, 54, R991–R994. [CrossRef]
Caldwell, C.; Schaphorst, S.; Krause, M.; Jiménez-Mier, J. Photoexcited K Auger spectra of atomic and molecular oxygen. JESRP 1994, 67, 243–259. [CrossRef]
Badnell, N.R.; Pindzola, M.S.; Dickson, W.J.; Summers, H.P.; Griffin, D.C.; Lang, J. Electric Field Effects on Dielectronic Recombination in a Collisional-Radiative Model. Astrophys. J. 1993, 407, L91. [CrossRef]
Nahar, S.N.; Pradhan, A.K. Electron-ion recombination in the close-coupling approximation. Phys. Rev. Lett. 1992, 68, 1488–1491. [CrossRef] [PubMed]
Nahar, S.N.; Pradhan, A.K. Unified treatment of electron-ion recombination in the close-coupling approximation. Phys. Rev A 1994, 49, 1816–1835. [CrossRef] [PubMed]
García, J.; Kallman, T.R. X-ray Reflected Spectra from Accretion Disk Models. I. Constant Density Atmospheres. Astrophys. J. 2010, 718, 695–706. [CrossRef]
García, J.; Dauser, T.; Reynolds, C.S.; Kallman, T.R.; McClintock, J.E.; Wilms, J.; Eikmann, W. X-ray Reflected Spectra from Accretion Disk Models. III. A Complete Grid of Ionized Reflection Calculations. Astrophys. J. 2013, 768, 146. [CrossRef]
Aldrovandi, S.M.V.; Pequignot, D. Radiative and Dielectronic Recombination Coefficients for Complex Ions. Astron. Astrophys. 1973, 25, 137.
Bautista, M.A.; Pradhan, A.K. Ionization Structure and Spectra of Iron in Gaseous Nebulae. Astrophys. J. 1998, 492, 650–676. [CrossRef]
Bautista, M.A. Theoretical Calculations of Atomic Data for Spectroscopy. In Atomic Data Needs for X-ray Astronomy; Bautista, M.A., Kallman, T.R., Pradhan, A.K., Eds.; NASA/CP-2000-209968; NASA Goddard Space Flight Center: Greenbelt, MD, USA, 2000; pp. 25–40.
Ralchenko, Y.; Kramida, A. Development of NIST Atomic Databases and Online Tools. Atoms 2020, 8, 56. [CrossRef]
Albert, D.; Antony, B.K.; Ba, Y.A.; Babikov, Y.L.; Bollard, P.; Boudon, V.; Delahaye, F.; Del Zanna, G.; Dimitrijević, M.S.; Drouin, B.J.; et al. A Decade with VAMDC: Results and Ambitions. Atoms 2020, 8, 76. [CrossRef]
Mendoza, C.; Boswell, J.; Ajoku, D.; Bautista, M. AtomPy: An Open Atomic Data Curation Environment for Astrophysical Applications. Atoms 2014, 2, 123–156. [CrossRef]
Juan de Dios, L.; Rodríguez, M. The impact of atomic data selection on nebular abundance determinations. Mon. Not. R. Astron. Soc. 2017, 469, 1036–1053. [CrossRef]
Morisset, C.; Luridiana, V.; García-Rojas, J.; Gómez-Llanos, V.; Bautista, M. Atomic Data Assessment with PyNeb. Atoms 2020, 8, 66. [CrossRef]
Aldrovandi, S.M.V.; Pequignot, D. Erratum; Radiative and Dielectronic Recombination Coefficients for Complex Ions. Astron. Astrophys. 1976, 47, 321.
Kingdon, J.B.; Ferland, G.J. Rate Coefficients for Charge Transfer between Hydrogen and the First 30 Elements. Astrophys. J. Suppl. Ser. 1996, 106, 205. [CrossRef]
Callaway, J. Effective Collision Strengths for Hydrogen and Hydrogen-Like Ions. At. Data Nucl. Data Tables 1994, 57, 9–20. [CrossRef]
Kato, T.; Nakazaki, S. Recommended Data for Excitation Rate Coefficients of Helium Atoms and Helium-like Ions by Electron Impact. Atom. Data Nucl. Data Tables 1989, 42, 313. [CrossRef]
Keenan, F.P.; McCann, S.M.; Kingston, A.E. Electron Impact Excitation Rates for Transitions from the Ground State to the n = 2 and 3 levels in Helium-Like Ions. Phys. Scr. 1987, 35, 432–436. [CrossRef]
Zhang, H.; Sampson, D.H. Collision Rates for Excitation of Helium-like Ions with Inclusion of Resonance Effects. Astrophys. J. Suppl. Ser. 1987, 63, 487. [CrossRef]
Sampson, D.H.; Goett, S.J.; Clark, R.E.H. Electron-Impact Collision Strengths for Inner-Shell Excitation of Doubly Excited Levels from Singly Excited Levels in He-like Ions. At. Data Nucl. Data Tables 1983, 28, 299. [CrossRef]
Bhatia, A.K.; Fawcett, B.C.; Phillips, K.J.H.; Lemen, J.R.; Mason, H.E. A comparison of theoretical and solar-flare intensity ratios for the Fe XIX X-ray lines. Mon. Not. R. Astron. Soc. 1989, 240, 421–444. [CrossRef]
Gu, M.F.; Holczer, T.; Behar, E.; Kahn, S.M. Inner-Shell Absorption Lines of Fe VI-Fe XVI: A Many-Body Perturbation Theory Approach. Astrophys. J. 2006, 641, 1227–1232. [CrossRef]
Foster, A.R.; Ji, L.; Smith, R.K.; Brickhouse, N.S. Updated Atomic Data and Calculations for X-ray Spectroscopy. Astrophys. J. 2012, 756, 128. [CrossRef]
Bryans, P.; Badnell, N.R.; Gorczyca, T.W.; Laming, J.M.; Mitthumsiri, W.; Savin, D.W. Collisional Ionization Equilibrium for Optically Thin Plasmas. I. Updated Recombination Rate Coefficients for Bare through Sodium-like Ions. Astrophys. J. Suppl. Ser. 2006, 167, 343–356. [CrossRef]
Abu-Salbi, N.; Callaway, J. Electron-impact excitation of hydrogenic ions. Phys. Rev. A 1981, 24, 2372–2386. [CrossRef]
Aggarwal, K.M.; Callaway, J.; Kingston, A.E.; Unnikrishnan, K. Excitation Rate Coefficients for Transitions among the N = 1, 2, and 3 Levels of He+. Astrophys. J. Suppl. Ser. 1992, 80, 473. [CrossRef]
Aggarwal, K.M.; Kingston, A.E. Electron impact excitation of C VI: Collision strengths and rate coefficients. J. Phys. B At. Mol. Phys. 1991, 24, 4583–4602. [CrossRef]
Aggarwal, K.M.; Kingston, A.E. Electron impact excitation of Ne X: Collision strengths and rate coefficients. Phys. Scr. 1991, 44, 517–527. [CrossRef]
Aggarwal, K.M.; Kingston, A.E. Electron impact excitation of Si XIV: Collision strengths and rate coefficients. Phys. Scr. 1992, 46, 193–201. [CrossRef]
Aggarwal, K.M.; Kingston, A.E. Electron impact excitation of Ca XX: Collision strengths and rate coefficients. J. Phys. B At. Mol. Phys. 1992, 25, 751–771. [CrossRef]
Aggarwal, K.M.; Kingston, A.E. Electron Impact Excitation of Fe xxvi: Collision Strengths and Rate Coefficients. Astrophys J. Suppl. 1993, 85, 187. [CrossRef]
Binello, A.M.; Mason, H.E.; Storey, P.J. Atomic data from the IRON Project. XXV. Electron impact excitation of fine-structure transitions in the ground configuration of Fe XII. Astron. Astrophys. Suppl. Ser. 1998, 127, 545–553. [CrossRef]
Flower, D.R. Excitation of the Fe XII spectrum in the solar corona. Astron. Astrophys. 1977, 54, 163–166.
Tayal, S.S.; Henry, R.J.W.; Pradhan, A.K. Electron Excitation of Fine-Structure Transitions within the Ground 3s23p3 Configuration in Fe XII. Astrophys. J. 1987, 319, 951. [CrossRef]
Berrington, K.A.; Nakazaki, S.; Norrington, P.H. Atomic data from the IRON Project. XLI. Electron excitation rates among the 3d2 fine-structure levels of Ca-like Fe VII. Astron. Astrophys. Suppl. Ser. 2000, 142, 313–316. [CrossRef]
Keenan, F.P.; Norrington, P.H. Relative emission line strengths for Fe VII in astrophysical plasmas. Astron. Astrophys. 1987, 181, 370–372.
Gau, J.N.; Henry, R.J.W. Excitation of lithiumlike ions by electron impact. Phys. Rev. A 1977, 16, 986–990. [CrossRef]
Wiese, W.L.; Smith, M.W.; Glennon, B.M. Atomic Transition Probabilities. Vol.: Hydrogen through Neon. A Critical Data Compilation; US Government Printing Office: Washington, DC, USA, 1966.
Martin, I.; Karwowski, J.; Diercksen, G.H.F.; Barrientos, C. Transition probabilities in the lithium sequence. Astron. Astrophys. Suppl. Ser. 1993, 100, 595–605.
Zhang, H.L.; Sampson, D.H.; Fontes, C.J. Relativistic Distorted-Wave Collision Strengths for the 85 Li-like Ions with 8 <= Z <= 92. At. Data Nucl. Data Tables 1990, 44, 31. [CrossRef]
Berrington, K.A.; Burke, P.G.; Dufton, P.L.; Kingston, A.E. Electron-Impact-Excitation Collision Strengths for Be-like Ions. II. Intermediate-Energy Region and Collision Rates. At. Data Nucl. Data Tables 1985, 33, 195. [CrossRef]
Berrington, K.A.; Burke, V.M.; Burke, P.G.; Scialla, S. Electron impact excitation of n = 3 states of C III: An application of a new R-matrix package. J. Phys. B At. Mol. Phys. 1989, 22, 665–676. [CrossRef]
Muehlethaler, H.P.; Nussbaumer, H. Transition probabilities within 2s2-2s2p-2p2 in the Be I sequence, Be I—Ni XXV. Astron. Astrophys. 1976, 48, 109–114.
Sampson, D.H.; Goett, S.J.; Clark, R.E.H. Collision Strengths and Line Strengths for Fine-Structure Transitions between the 2la 2lb Configurations and the 2l′ a3l′ b Configurations in Be-like Ions. At. Data Nucl. Data Tables 1984, 30, 125. [CrossRef]
Zhang, H.L.; Sampson, D.H. Relativistic Distorted-Wave Collision Strengths and Oscillator Strengths for the 45 ∆n =0 Transitions with n = 2 in the 85 Be-like Ions with 8 <= Z <= 92. At. Data Nucl. Data Tables 1992, 52, 143. [CrossRef]
Ramsbottom, C.A.; Berrington, K.A.; Hibbert, A.; Bell, K.L. Electron impact excitation rates for transitions involving the n = 2 and n = 3 levels of beryllium-like N IV. Phys. Scr. 1994, 50, 246–253. [CrossRef]
Kato, T.; Lang, J.; Berrington, K.A. Intensity Ratios of Emission Lines for O V Ions for Temperature and Density Diagnostics, and Recommended Excitation Rate Coefficients. At. Data Nucl. Data Tables 1990, 44, 133. [CrossRef]
Dankwort, W.; Trefftz, E. Breit-Pauli approximation for highly ionized boron-like ions, up to Fe XXII. Astron. Astrophys. 1978, 65, 93–98.
Nussbaumer, H.; Storey, P.J. C II two-electron transitions. Astron. Astrophys. 1981, 96, 91–95.
Lennon, D.J.; Dufton, P.L.; Hibbert, A.; Kingston, A.E. C II emission lines formed in optically thin plasmas. Astrophys. J. 1985, 294, 200–206. [CrossRef]
Blum, R.D.; Pradhan, A.K. Rate Coefficients for the Excitation of Infrared and Ultraviolet Lines in C II, N III, and O IV. Astrophys. J. Suppl. Ser. 1992, 80, 425. [CrossRef]
Nussbaumer, H.; Storey, P.J. N III lines for solar diagnostics. Astron. Astrophys. 1979, 71, L5–L8.
Stafford, R.P.; Hibbert, A.; Bell, K.L. Accurate transition probabilities for spectral lines of N III. Mon. Not. R. Astron. Soc. 1993, 260, L11–L14. [CrossRef]
Stafford, R.P.; Bell, K.L.; Hibbert, A. Electron impact excitation of N III—Fine-structure collision strengths and Maxwellian-averaged rate coefficients. Mon. Not. R. Astron. Soc. 1994, 266, 715. [CrossRef]
Stafford, R.P.; Bell, K.L.; Hibbert, A.; Wijesundera, W.P. Electron Impact Excitation of NII—Fine Structure Collision Strengths and Maxwellian-Averaged Rate Coefficients. Mon. Not. R. Astron. Soc. 1994, 268, 816. [CrossRef]
Bhatia, A.K.; Feldman, U.; Seely, J.F. Atomic Data and Spectral Line Intensities for the Boron Isoelectronic Sequence (Ar XIV through Kr XXXII). At. Data Nucl. Data Tables 1986, 35, 319. [CrossRef]
Zhang, H.L.; Graziani, M.; Pradhan, A.K. Atomic Data from the Iron Project: III. Rate Coefficients for Electron Impact Excitation of Boron-like Ions: NE VI, MG VIII, AL IX, SI X, S XII, AR XIV, CA XVI and Fe XXII. Astron. Astrophys. 1994, 283, 319.
Sampson, D.H.; Weaver, G.M.; Goett, S.J.; Zhang, H.; Clark, R.E.H. Collision Strengths and Line Strengths for All Transitions among the Levels of the 1s22s22p, 1s22s2p2, and 1s22p3, Configurations of Boron-like Ions. At. Data Nucl. Data Tables 1986, 35, 223. [CrossRef]
Bell, K.L.; Hibbert, A.; Stafford, R.P. Transition probabilities for some spectral lines of singly ionised nitrogen. Phys. Scr. 1995, 52, 240–251. [CrossRef]
Aggarwal, K.M. Electron excitation rates among fine structure levels in O III. Astrophys. J. Suppl. Ser. 1983, 52, 387–398. [CrossRef]
Aggarwal, K.M. Line intensity ratios for transitions in O III. Astron. Astrophys. 1985, 146, 149–158.
Bhatia, A.K.; Kastner, S.O. Collision Strengths and Transition Rates for O III. At. Data Nucl. Data Tables 1993, 54, 133–164. [CrossRef]
Lennon, D.J.; Burke, V.M. Atomic data from the IRON project. II. Effective collision strengths for infrared transitions in carbon-like ions. Astron. Astrophys. Suppl. Ser. 1994, 103, 273–277.
Aggarwal, K.M. Electron impact excitation rates for fine-structure transitions in NE V and SI IX—An R-matrix approach. Astrophys. J. Suppl. Ser. 1984, 54, 1–15. [CrossRef]
Bhatia, A.K.; Doschek, G.A. Atomic Data and Spectral Line Intensities for C-like Ne V. At. Data Nucl. Data Tables 1993, 55, 315–348. [CrossRef]
Bhatia, A.K.; Doschek, G.A. Atomic Data and Spectral Line Intensities for C-Like Si IX. At. Data Nucl. Data Tables 1993, 55, 281–314. [CrossRef]
Bhatia, A.K.; Doschek, G.A. Atomic Data and Spectral Line Intensities for C-like Mg VII. At. Data Nucl. Data Tables 1995, 60, 145. [CrossRef]
Bhatia, A.K.; Kastner, S.O. Atomic parameters for carbon-like S XI. J. Quant. Spectros. Radiat. Transf. 1987, 37, 527–529. [CrossRef]
Dere, K.P.; Mason, H.E.; Widing, K.G.; Bhatia, A.K. XUV electron density diagnostics for solar flares. Astrophys. J. Suppl. Ser. 1979, 40, 341–364. [CrossRef]
Mason, H.E.; Bhatia, A.K. Theoretical intensity ratios for the UV lines of Mg VII, Si IX and S XI. Mon. Not. R. Astron. Soc. 1978, 184, 423–437. [CrossRef]
Froese Fischer, C.; Saha, H.P. Multiconfiguration Hartree-Fock Results with Breit-Pauli Corrections for Transitions in the Carbon Sequence. Phys. Scr. 1985, 32, 181–194. [CrossRef]
Aggarwal, K.M.; Berrington, K.A.; Keenan, F.P. Effective Collision Strengths among Fine-Structure Levels of CA XV. Astrophys. J. Suppl. Ser. 1990, 72, 815. [CrossRef]
Aggarwal, K.M.; Berrington, K.A.; Keenan, F.P. Effective collision strengths among fine-structure levels of CA XV: Erratum. Astrophys. J. Suppl. Ser. 1991, 77, 441–449. [CrossRef]
Bhatia, A.K.; Mason, H.E. Theoretical atomic structure and electron scattering data for ions in the nitrogen isoelectronic sequence—MG VI, SI VIII, S X, A XII and CA XIV. Mon. Not. R. Astron. Soc. 1980, 190, 925–929. [CrossRef]
Bhatia, A.K.; Seely, J.F.; Feldman, U. Atomic Data and Spectral Line Intensities for the Nitrogen Isoelectronic Sequence (Ar XII through Kr XXX). At. Data Nucl. Data Tables 1989, 43, 99. [CrossRef]
Mason, H.E.; Bhatia, A.K.; Doschek, G.A.; Feldman, U. Fe XXI as an electron density diagnostic in solar flares. Astron. Astrophys. 1979, 73, 74–81.
Aggarwal, K.M. Collision Strengths and Excitation Rate Coefficients for Transitions in Fe XXI. Astrophys. J. Suppl. Ser. 1991, 77, 677. [CrossRef]
Bhatia, A.K.; Feldman, U.; Doschek, G.A. New atomic data for Si/6+/, S/8+/ and Ar/10+/. Astron. Astrophys. 1979, 80, 22–26.
McLaughlin, B.M.; Bell, K.L. Analytical FITS for Electron Collisionally Excited Effective Collision Strengths of O II. Astrophys. J. Suppl. Ser. 1994, 94, 825. [CrossRef]
Loulergue, M.; Mason, H.E.; Nussbaumer, H.; Storey, P.J. Fe XIX transitions within the N = 2 complex. Astron. Astrophys. 1985, 150, 246–250.
Blackford, H.M.S.; Hibbert, A. Transitions in Fluorine-Like Ions. At. Data Nucl. Data Tables 1994, 58, 101–164. [CrossRef]
Butler, K.; Zeippen, C.J. Atomic data from the IRON Project. V. Effective collision strengths for transitions in the ground configuration of oxygen-like ions. Astron. Astrophys. Suppl. Ser. 1994, 108, 1–8.
Sampson, D.H.; Zhang, H.L.; Fontes, C.J. Relativistic Distorted-Wave Collision Strengths and Oscillator Strengths for F-like Ions with 22 <= Z <= 92. At. Data Nucl. Data Tables 1991, 48, 25. [CrossRef]
Cornille, M.; Dubau, J.; Loulergue, M.; Bely-Dubau, F.; Faucher, P. Theoretical analysis of the Fe XVIII X-ray spectrum and application to solar coronal observations. Astron. Astrophys. 1992, 259, 669–681.
Bhatia, A.K.; Feldman, U.; Seely, J.F. Atomic Data and Spectral Line Intensities for the Neon Isoelectronic Sequence (Si V through Kr XXVII). At. Data Nucl. Data Tables 1985, 32, 435. [CrossRef]
Hibbert, A.; Ledourneuf, M.; Mohan, M. Energies, Oscillator Strengths, and Lifetimes for Neon-like Ions Up to Kr XXVII. At. Data Nucl. Data Tables 1993, 53, 23–112. [CrossRef]
Saraph, H.E.; Tully, J.A. Atomic data from the IRON project. IV. Electron excitation of the2P3/2◦–2P1/2◦ fine structure transition in fluorine-like ions. Astron. Astrophys. Suppl. Ser. 1994, 107, 29–38.
Mohan, M.; Baluja, K.L.; Hibbert, A. Electron-impact excitation of MG IV using the R-matrix method. Phys. Scr. 1988, 38, 699–701. [CrossRef]
Zhang, H.; Sampson, D.H.; Clark, R.E.H.; Mann, J.B. Collision Strengths and Oscillator Strengths for Excitation to the n = 3 and 4 Levels of Neon-like Ions. At. Data Nucl. Data Tables 1987, 37, 17. [CrossRef]
Bhatia, A.K.; Doschek, G.A. Atomic Data and Spectral Line Intensities for Ne-like Fe XVII. At. Data Nucl. Data Tables 1992, 52, 1. [CrossRef]
Mohan, M.; Le Dourneuf, M. Electron-impact excitation from the Si(5+) ground state, using the R-matrix method. Astron. Astrophys. 1990, 227, 285–288.
Mohan, M.; Hibbert, A.; Baluja, K.L. Electron impact excitation of S VIII from its ground state. J. Phys. B At. Mol. Phys. 1987, 20, 2565–2570. [CrossRef]
Sampson, D.H.; Zhang, H.L.; Fontes, C.J. Relativistic Distorted-Wave Collision Strengths and Oscillator Strengths for the 71 Na-like Ions with 22 <= Z <= 92. At. Data Nucl. Data Tables 1990, 44, 209. [CrossRef]
Dufton, P.L.; Hibbert, A.; Kingston, A.E.; Doschek, G.A. Si III line ratios in the Sun. Astrophys. J. 1983, 274, 420–428. [CrossRef]
Mason, H.E. The excitation of several iron and calcium lines in the visible spectrum of the solar corona. Mon. Not. R. Astron. Soc. 1975, 170, 651–689. [CrossRef]
Christensen, R.B.; Norcross, D.W.; Pradhan, A.K. Electron-impact excitation of ions in the magnesium sequence. II. S v, Ar vii, Ca ix, Cr xiii, and Ni xvii. Phys. Rev. A 1986, 34, 4704–4715. [CrossRef]
Lanzafame, A.C. Si II resonance multiplets in the Sun. Astron. Astrophys. 1994, 287, 972–981.
Mohan, M.; Hibbert, A.; Berrington, K.A.; Burke, P.G. Electron impact excitation of neon-like S VII from its ground state. J. Phys. B At. Mol. Phys. 1990, 23, 989–996. [CrossRef]
Bhatia, A.K.; Doschek, G.A.; Feldman, U. Atomic data for S IV and solar observations of the 3s23p2 P–3s3p2 4 P multiplet. Astron. Astrophys. 1980, 86, 32–35.
Dufton, P.L.; Hibbert, A.; Kingston, A.E.; Doschek, G.A. S IV emission-line ratios in the sun. Astrophys. J. 1982, 257, 338–344. [CrossRef]
Fischer, C.F.; Liu, B. Energy Levels, Lifetimes, Wavelengths, and Transition Probabilities of Fe XIV. At. Data Nucl. Data Tables 1986, 34, 261. [CrossRef]
Czyzak, S.J.; Krueger, T.K. On the Excited Levels of Fe VIII. Astrophys. J. 1966, 144, 381. [CrossRef]
Fawcett, B.C. Computed Oscillator Strengths and Energy Levels for Potassium-like Ions V V, Cr VI, Mn VII, Fe VIII, Co IX, Ni X, and Cu XI with Calculated Wavelengths and Wavelengths Derived from Established Data. At. Data Nucl. Data Tables 1989, 43, 71. [CrossRef]
Dufton, P.L.; Kingston, A.E. Effective collision strengths for Si III. Mon. Not. R. Astron. Soc. 1989, 241, 209–214. [CrossRef]
Nussbaumer, H.; Storey, P.J.; Storey, P.J. Forbidden emission lines of Fe VII. Astron. Astrophys. 1982, 113, 21–26.
Dufton, P.L.; Kingston, A.E. Effective collision strengths for Si II. Mon. Not. R. Astron. Soc. 1991, 248, 827–828. [CrossRef]
Bhadra, K.; Henry, R.J.W. Oscillator strengths and collision strengths for S IV. Astrophys. J. 1980, 240, 368–373. [CrossRef]
Fawcett, B.C.; Mason, H.E. Collision Strengths and Oscillator Strengths for Fe IX. At. Data Nucl. Data Tables 1991, 47, 17. [CrossRef]
Mason, H.E. An Assessment of Theoretical Electron Excitation Data for Fe IX-Fe XIV. At. Data Nucl. Data Tables 1994, 57, 305–328. [CrossRef]
Pindzola, M.S.; Griffin, D.C.; Bottcher, C. Coupling effects for electron-impact excitation in the potassium isoelectronic sequence. Phys. Rev. A 1989, 39, 2385–2391. [CrossRef]
Fawcett, B.C.; Mason, H.E. A Slater Parameter Optimization Method Applied to the Computation of Collision Strengths for Fe XIII. At. Data Nucl. Data Tables 1989, 43, 245. [CrossRef]
Aggarwal, K.M.; Berrington, K.A.; Burke, P.G.; Kingston, A.E.; Pathak, A. Electron collision cross sections at low energies for all transitions between the n=1, 2, 3, 4 and 5 levels of atomic hydrogen. J. Phys. B At. Mol. Phys. 1991, 24, 1385–1410. [CrossRef]
Chen, G.X.; Pradhan, A.K. Atomic data from the Iron Project. XXXVII. Electron impact excitation collision strengths and rate coefficients for Fe VI. Astron. Astrophys. Suppl. Ser. 1999, 136, 395–403. [CrossRef]
Eissner, W.; Galavís, M.E.; Mendoza, C.; Zeippen, C.J. Atomic data from the IRON Project. XXXIV. Electron impact excitation of Fe XVI. Astron. Astrophys. Suppl. Ser. 1999, 136, 385–394. [CrossRef]
Eissner, W.; Galavís, M.E.; Mendoza, C.; Zeippen, C.J. Atomic data from the IRON Project. XXXVIII. Electron impact excitation of the fine-structure transitions in the n = 3 complex of Fe XV. Astron. Astrophys. Suppl. Ser. 1999, 137, 165–173. [CrossRef]
Garstang, R.H. Transition probabilities for forbidden lines of Fe II. Mon. Not. R. Astron. Soc. 1962, 124, 321, [CrossRef]
Nussbaumer, H.; Storey, P.J. Transition probabilities for Fe II infrared lines. Astron. Astrophys. 1988, 193, 327–333.
Giridhar, S.; Arellano Ferro, A. A Critical Compilation of Oscillator Strengths for Fe II Lines. Rev. Mex. Astron. Astrofis. 1995, 31, 23–37.
Nahar, S.N. Atomic data from the Iron Project. VII. Radiative dipole transition probabilities for Fe II. Astron. Astrophys. 1995, 293, 967–977.
Pelan, J.; Berrington, K.A. Atomic data from the IRON Project. IX. Electron excitation of the2P3/2◦–2P1/2◦ fine-structure transition in chlorine-like ions, from AR II to NI XII. Astron. Astrophys. Suppl. Ser. 1995, 110, 209.
Berrington, K.A.; Tully, J.A. Atomic data from the IRON Project. XXIV. Electron excitation of Li-like Fe XXIV between the N = 2 and n′ = 2, 3, 4 fine-structure levels. Astron. Astrophys. Suppl. Ser. 1997, 126, 105–111. [CrossRef]
Garstang, R.H. Energy levels and transition probabilities of Fe IV. Mon. Not. R. Astron. Soc. 1958, 118, 572. [CrossRef]
Kono, A.; Hattori, S. Accurate oscillator strengths for neutral helium. Phys. Rev. A 1984, 29, 2981–2988. [CrossRef]
Goett, S.J.; Sampson, D.H.; Clark, R.E.H. Intermediate-Coupling Collision Strengths for Transitions between Doubly Excited Levels Produced by Electron Impact on Highly Charged He-like Ions. At. Data Nucl. Data Tables 1983, 28, 279. [CrossRef]
Kaufman, V.; Sugar, J. Forbidden Lines in ns2npk Ground Configurations and nsnp Excited Configurations of Beryllium through Molybdenum Atoms and Ions. J. Phys. Chem. Ref. Data 1986, 15, 321–426. [CrossRef]
Nussbaumer, H.; Rusca, C. Forbidden transitions in the C I sequence. Astron. Astrophys. 1979, 72, 129–133. [CrossRef]
Mendoza, C. Recent advances in atomic calculations and experiments of interest in the study of planetary nebulae. In Planetary Nebulae; Flower, D.R., Ed.; D. Reidel Publishing Co.: Dordrecht, Holland, 1983; IAU Symposium 103; pp. 143–172.
Zeippen, C.J. Transition probabilities for forbidden lines in the 2p3 configuration. Mon. Not. R. Astron. Soc. 1982, 198, 111–125. [CrossRef]
Nahar, S.N.; Pradhan, A.K. Atomic data from the Iron Project. XVII. Radiative transition probabilities for dipole allowed and forbidden transitions in Fe III. Astron. Astrophys. Suppl. Ser. 1996, 119, 509–522. [CrossRef]
Butler, K.; Zeippen, C.J. N I forbidden lines revisited. Astron. Astrophys. 1984, 141, 274–278.
Bautista, M.A. Atomic data from the Iron Project. XXXIX. Photoionization cross sections and oscillator strengths for NI II. Astron. Astrophys. Suppl. Ser. 1999, 137, 529–535. [CrossRef]
Bautista, M.A. Continuum Fluorescence Excitation of [N I] and [O I] Lines in Gaseous Nebulae. Astrophys. J. 1999, 527, 474–478. [CrossRef]
Moore, C.E. Selected Tables of Atomic Spectra. Atomic Energy Levels and Multiplet Table O III; US Government Printing Office: Washington, DC, USA, 1985.
Thomas, L.D.; Nesbet, R.K. Low-energy electron scattering by atomic carbon. Phys. Rev. A 1975, 12, 2378–2382. [CrossRef]
Pequignot, D.; Aldrovandi, S.M.V. Effective collision strengths for the forbidden emission lines of neutral carbon, nitrogen and oxygen. Astron. Astrophys. 1976, 50, 141–144.
Johnson, C.T.; Burke, P.G.; Kingston, A.E. Electron scattering from the fine structure levels within the 1s22s22p2 3Pe ground state of C I. J. Phys. B At. Mol. Phys. 1987, 20, 2553–2563. [CrossRef]
Dopita, M.A.; Mason, D.J.; Robb, W.D. Atomic nitrogen as a probe of physical conditions in the interstellar medium. Astrophys. J. 1976, 207, 102–109. [CrossRef]
Berrington, K.A.; Burke, P.G. Effective collision strengths for forbidden transitions in e-N and e-O scattering. Planet. Space Sci. 1981, 29, 377–381. [CrossRef]
LeDourneuf, M.; Nesbet, R.K. Electron impact excitation of fine-structure levels of atomic oxygen. J. Phys. B At. Mol. Phys. 1976, 9, L241–L243. [CrossRef]
Zeippen, C.J.; Butler, K.; Le Bourlot, J. Effective collision strengths for fine-structure forbidden transitions in the 3p3 configuration of AR IV. Astron. Astrophys. 1987, 188, 251–257.
Krueger, T.K.; Czyzak, S.J. Excitation of Forbidden Lines in Gaseous Nebulae. II. Calculations for 3pq Ions. Proc. R. Soc. Lon. Ser. A 1970, 318, 531–539. [CrossRef]
Mendoza, C.; Zeippen, C.J. Transition probabilities for forbidden lines in the 3p2 configuration-II. Mon. Not. R. Astron. Soc. 1982, 199, 1025–1032. [CrossRef]
Hayes, M.A. The S III intercombination multiplet—Radiative and electron excitation data. J. Phys. B At. Mol. Phys. 1986, 19, 1853–1862. [CrossRef]
Mendoza, C.; Zeippen, C.J. Transition probabilities for forbidden lines in the 3p3 configuration. Mon. Not. R. Astron. Soc. 1982, 198, 127–139. [CrossRef]
Fuhr, J.R.; Wiese, W.L. RCR Handbook of Chemistry and Physics, 71st ed.; CRC Press: Boca Raton, FL, USA, 1990.
Ramsbottom, C.A.; Bell, K.L.; Stafford, R.P. Effective Collision Strengths for Electron Impact Excitation of Singly Ionized Sulfur. At. Data Nucl. Data Tables 1996, 63, 57. [CrossRef]
Cai, W.; Pradhan, A.K. Excitation Rate Coefficients and Line Ratios for the Optical and Ultraviolet Transitions in S II. Astrophys. J. Suppl. Ser. 1993, 88, 329. [CrossRef]
Storey, P.J.; Mason, H.E.; Young, P.R. Atomic data from the IRON Project. XL. Electron impact excitation of the Fe XIV EUV transitions. Astron. Astrophys. Suppl. Ser. 2000, 141, 285–296. [CrossRef]
Saraph, H.E.; Storey, P.J. Atomic data from the IRON Project. XI. The2P1/2◦–2P3/2◦ fine-structure lines of AR VI, K VII and CA VIII. Astron. Astrophys. Suppl. Ser. 1996, 115, 151.
Zhang, H. Atomic data from the Iron Project. XVIII. Electron impact excitation collision strengths and rate coefficients for Fe III. Astron. Astrophys. 1996, 119, 523–528. [CrossRef]
Zhang, H.L.; Pradhan, A.K. Atomic data from the Iron Project. XXVII. Electron impact excitation collision strengths and rate coefficients for Fe IV. Astron. Astrophys. Suppl. Ser. 1997, 126, 373–378. [CrossRef]
Fernley, J.A.; Seaton, M.J.; Taylor, K.T. Atomic data for opacity calculations. VII. Energy levels, f values and photoionisation cross sections for He-like ions. J. Phys. B At. Mol. Phys. 1987, 20, 6457–6476. [CrossRef]
Peach, G.; Saraph, H.E.; Seaton, M.J. Atomic data for opacity calculations. IX. The lithium isoelectronic sequence. J. Phys. B At. Mol. Phys. 1988, 21, 3669–3683. [CrossRef]
Tully, J.A.; Seaton, M.J.; Berrington, K.A. Atomic data for opacity calculations. XIV. The beryllium sequence. J. Phys. B At. Mol. Phys. 1990, 23, 3811–3837. [CrossRef]
Fernley, J.A.; Hibbert, A.; Kingston, A.E.; Seaton, M.J. Atomic data for opacity calculations: XXIV. The boron-like sequence. J. Phys. B At. Mol. Phys. 1999, 32, 5507–5522. [CrossRef]
Luo, D.; Pradhan, A.K. Atomic data for opacity calculations. XI. The carbon isoelectronic sequence. J. Phys. B At. Mol. Phys. 1989, 22, 3377–3395. [CrossRef]
Hibbert, A.; Scott, M.P. Atomic data for opacity calculations. XXI. The neon sequence. J. Phys. B At. Mol. Phys. 1994, 27, 1315–1323. [CrossRef]
Butler, K.; Mendoza, C.; Zeippen, C.J. Atomic data for opacity calculations. XIX. The magnesium isoelectronic sequence. J. Phys. B At. Mol. Phys. 1993, 26, 4409–4423. [CrossRef]
Mendoza, C.; Eissner, W.; LeDourneuf, M.; Zeippen, C.J. Atomic data for opacity calculations. XXIII. The aluminium isoelectronic sequence. J. Phys. B At. Mol. Phys. 1995, 28, 3485–3504. [CrossRef]
Nahar, S.N.; Pradhan, A.K. Atomic data for opacity calculations. XVIII. Photoionization and oscillator strengths of Si-like ions Si0, S2+, Ar4+, Ca6+. J. Phys. B At. Mol. Phys. 1993, 26, 1109–1127. [CrossRef]
Bautista, M.A. Atomic data from the Iron Project. XVI. Photoionization cross sections and oscillator strengths for Fe V. Astron. Astrophys. Suppl. Ser. 1996, 119, 105–110. [CrossRef]
Bautista, M.A.; Pradhan, A.K. Atomic data from the Iron Project. XXVI. Photoionization cross sections and oscillator strengths for Fe IV. Astron. Astrophys. Suppl. Ser. 1997, 126, 365–371. [CrossRef]
Nahar, S.N. Photoionization cross sections and oscillator strengths for Fe III. Phys. Rev. A 1996, 53, 1545–1552. [CrossRef]
Nahar, S.N.; Pradhan, A.K. Atomic data for opacity calculations: XX. Photoionization cross sections and oscillator strengths for Fe II. J. Phys. B At. Mol. Phys. 1994, 27, 429–446. [CrossRef]
Bautista, M.A. Atomic data from the IRON Project. XX. Photoionization cross sections and oscillator strengths for Fe I. Astron. Astrophys. Suppl. Ser. 1997, 122, 167–176. [CrossRef]
Gorczyca, T.W. Auger decay of the photoexcited 1s−1np Rydberg series in neon. Phys. Rev. A 2000, 61, 024702. [CrossRef]