Publications and communications of Christian Servais

Pardo Cantos, I., Mahieu, E., Chipperfield, M. P., Smale, D., Hannigan, J. W., Friedrich, M., Fraser, P., Krummel, P., Prignon, M., Makkor, J., Servais, C., & Robinson, J. (2022). Determination and analysis of time series of CFC-11 (CCl3F) from FTIR solar spectra, in situ observations, and model data in the past 20 years above Jungfraujoch (46°N), Lauder (45°S), and Cape Grim (40°S) stations. Environmental Science: Atmospheres. doi:10.1039/d2ea00060a

Hannigan, J. W., Ortega, I., Shams, S. B., Blumenstock, T., Campbell, J. E., Conway, S., Flood, V., Garcia, O., Griffith, D., Grutter, M., Hase, F., Jeseck, P., Jones, N., Mahieu, E., Makarova, M., De Mazière, M., Morino, I., Murata, I., Nagahama, T., ... Wizenberg, T. (February 2022). Global Atmospheric OCS Trend Analysis From 22 NDACC Stations. Journal of Geophysical Research. Atmospheres, 127 (4), 2021JD035764. doi:10.1029/2021JD035764

Prignon, M., Chabrillat, S., Friedrich, M., Smale, D., Strahan, S. E., Bernath, P. F., Chipperfield, M. P., Dhomse, S. S., Feng, W., Minganti, D., Servais, C., & Mahieu, E. (16 October 2021). Stratospheric fluorine as a tracer of circulation changes: comparison between infrared remote-sensing observations and simulations with five modern reanalyses. Journal of Geophysical Research. Atmospheres, 126 (19). doi:10.1029/2021JD034995

Steinbrecht, W., Kubistin, D., Plass-Dülmer, C., Davies, J., Tarasick, D. W., von der Gathen, P., Deckelmann, H., Jepsen, N., Kivi, R., Lyall, N., Palm, M., Notholt, J., Kois, B., Oelsner, P., Allaart, M., Piters, A., Gill, M., Van Malderen, R., Delcloo, A. W., ... Gaubert, B. (06 October 2021). Free tropospheric ozone reductions due to reduced emissions in the COVID-19 pandemic [Paper presentation]. Quadrennial Ozone Symposium 2021.

Mahieu, E., Fischer, E. V., Franco, B., Palm, M., Wizenberg, T., Smale, D., Clarisse, L., Clerbaux, C., Coheur, P.-F., Hannigan, J. W., Lutsch, E., Notholt, J., Pardo Cantos, I., Prignon, M., Servais, C., & Strong, K. (28 September 2021). First retrievals of peroxyacetyl nitrate (PAN) from ground-based FTIR solar spectra recorded at remote sites, comparison with model and satellite data. Elementa: Science of the Anthropocene, 9 (1). doi:10.1525/elementa.2021.00027

Mahieu, E., Pardo Cantos, I., Prignon, M., & Servais, C. (13 September 2021). The multidecadal FTIR monitoring program of ULiège at the Jungfraujoch station [Poster presentation]. GAW/GCOS Symposium.

Steinbrecht, W., Kubistin, D., Plass-Dülmer, C., Davies, J., Tarasick, D. W., Gathen, P. V. D., Deckelmann, H., Jepsen, N., Kivi, R., Lyall, N., Palm, M., Notholt, J., Kois, B., Oelsner, P., Allaart, M., Piters, A., Gill, M., Van Malderen, R., Delcloo, A. W., ... Cooper, O. R. (February 2021). COVID-19 Crisis Reduces Free Tropospheric Ozone Across the Northern Hemisphere. Geophysical Research Letters, 48 (5), 2020GL091987. doi:10.1029/2020GL091987

Blumenstock, T., Hase, F., Keens, A., Czurlok, D., Colebatch, O., Garcia, O., Griffith, D. W. T., Grutter, M., Hannigan, J. W., Heikkinen, P., Jeseck, P., Jones, N., Kivi, R., Lutsch, E., Makarova, M., Imhasin, H. K., Mellqvist, J., Morino, I., Nagahama, T., ... Velazco, V. A. (2021). Characterization and potential for reducing optical resonances in Fourier transform infrared spectrometers of the Network for the Detection of Atmospheric Composition Change (NDACC). Atmospheric Measurement Techniques, 14 (2), 1239-1252. doi:10.5194/amt-14-1239-2021

Prignon, M., Bernath, P. F., Chabrillat, S., Chipperfield, M. P., Dhomse, S., Feng, W., Servais, C., Smale, D., & Mahieu, E. (15 October 2020). Observed and simulated atmospheric inorganic fluorine: short term and long term trends related to circulation changes [Paper presentation]. 42nd Atmospheric Chemistry Experiment Science Meeting, Canada.

Mahieu, E., Flock, O., Notholt, J., Palm, M., Pardo Cantos, I., Prignon, M., Roland, G., Servais, C., & Verma, A. (November 2019). Surveillance à long terme de l’atmosphère terrestre à la station du Jungfraujoch. Bulletin de la Société Royale des Sciences de Liège, 88, 31-41. doi:10.25518/0037-9565.9136

Prignon, M., Chabrillat, S., Minganti, D., O'Doherty, S., Servais, C., Stiller, G., Toon, G. C., Vollmer, M. K., & Mahieu, E. (02 October 2019). Improved FTIR retrieval strategy for HCFC-22 (CHClF2), comparisons with in situ and satellite datasets with the support of models, and determination of its long-term trend above Jungfraujoch. Atmospheric Chemistry and Physics, 19 (19), 12309–12324. doi:10.5194/acp-19-12309-2019

Prignon, M., Chabrillat, S., Minganti, D., O'Doherty, S., Servais, C., Stiller, G., Toon, G. C., Vollmer, M. K., & Mahieu, E. (14 June 2019). Improved FTIR retrieval strategy for HCFC-22 (CHClF2), comparisons with in situ and satellite datasets with the support of models, and determination of its long-term trend above Jungfraujoch [Paper presentation]. Assemblée Générale de l'UR SPHERES, Liège, Belgium.

Mahieu, E., Prignon, M., Servais, C., Chabrillat, S., Errera, Q., Friedrich, M., Smeekes, S., Froidevaux, L., Salawitch, R. J., Wales, P., Notholt, J., & Chipperfield, M. P. (23 May 2019). Post-peak trend of upper stratospheric hydrogen chloride derived from ground-based FTIR solar spectra and model simulations [Paper presentation]. IRWG-TCCON joint meeting 2019, Wanaka, New Zealand.

Mahieu, E., Prignon, M., Servais, C., Chabrillat, S., Errera, Q., Friedrich, M., Smeekes, S., Froidevaux, L., Salawitch, R. J., Wales, P., Notholt, J., & Chipperfield, M. P. (12 April 2019). POst-peak trend of upper stratospheric hydrogen chloride derived from ground-based FTIR solar spectra and model simulations [Paper presentation]. European Geosciences Union General Assembly 2019, Wien, Austria.

Prignon, M., Bernath, P. F., Chabrillat, S., Chipperfield, M. P., Dhomse, S., Feng, W., Minganti, D., Servais, C., Smale, D., & Mahieu, E. (12 April 2019). Impact of lower stratospheric dynamical variability on total inorganic fluorine derived from ground-based FTIR, satellite and model data [Poster presentation]. EGU 2019, Vienne, Austria.

Mahieu, E., Servais, C., Bader, W., Flock, O., Prignon, M., & Roland, G. (2019). High resolution solar infrared Fourier transform spectrometry: application to the study and long-term monitoring of the Earth's atmosphere. Bern, Switzerland: HFSJG.

Mahieu, E., Prignon, M., & Servais, C. (31 October 2018). Update on the FTIR monitoring program at the Jungfraujoch station [Paper presentation]. "GAW-CH Landesausschuss" Fall Meeting, Zuerich, Switzerland.

Mahieu, E., Franco, B., Pozzer, A., Taraborrelli, D., Bader, W., Prignon, M., Servais, C., De Mazière, M., Vigouroux, C., Mengistu Tsidu, G., Sufa, G., Mellqvist, J., Blumenstock, T., Hase, F., Schneider, M., Sussmann, R., Nagahama, T., Sudo, K., Hannigan, J. W., ... Smeekes, S. (11 April 2018). Observation and simulation of ethane (C2H6) at 23 FTIR sites [Paper presentation]. EGU General Assembly 2018, Vienna, Austria.

Mahieu, E., Fischer, E. V., Tzompa-Sosa, Z. A., Franco, B., Prignon, M., Servais, C., Hannigan, J. W., Ortega, I., Palm, M., Notholt, J., & Toon, G. C. (09 April 2018). Attempting to retrieve peroxyacetyl nitrate from ground-based infrared solar spectra [Poster presentation]. EGU General Assembly 2018, Vienna, Austria.

Mahieu, E., Franco, B., Pozzer, A., Taraborrelli, D., Bader, W., Prignon, M., Servais, C., De Mazière, M., Vigouroux, C., Mengistu Tsidu, G., Sufa, G., Mellqvist, J., Blumenstock, T., Hase, F., Schneider, M., Sussmann, R., Nagahama, T., Sudo, K., Hannigan, J. W., ... Smeekes, S. (13 December 2017). Observation and simulation of ethane (C2H6) at 23 FTIR sites [Poster presentation]. 2017 American Geophysical Union Fall Meeting.

Mahieu, E., Bader, W., Bovy, B., Demoulin, P., Flock, O., Franco, B., Lejeune, B., Prignon, M., Roland, G., & Servais, C. (October 2017). Surveillance de l'atmosphère terrestre depuis la station du Jungfraujoch : une épopée liégeoise entamée voici plus de 65 ans ! Bulletin de la Société Géographique de Liège, 68, 119-130.

Mahieu, E., Franco, B., Pozzer, A., Taraborrelli, D., Prignon, M., Servais, C., De Mazière, M., Vigouroux, C., Mengistu Tsidu, G., Sufa, G., Blumenstock, T., Hase, F., Schneider, M., Sussmann, R., Nagahama, T., Sudo, K., Hannigan, J. W., Ortega, I., Morino, I., ... Paton-Walsh, C. (30 May 2017). Observation and simulation of ethane at 22 FTIR sites [Paper presentation]. IRWG-TCCON 2017 meeting, Paris, France.

Prignon, M., Bernath, P. F., Blumenstock, T., Chipperfield, M. P., Hase, F., Schneider, M., Smale, D., Walker, W. A., Chabrillat, S., Servais, C., & Mahieu, E. (29 May 2017). Impact of circulation changes on the long-term trend of stratospheric hydrogen fluoride at five NDACC stations [Poster presentation]. IRWG-TCCON meeting 2017, Paris, France.

Bader, W., Bovy, B., Conway, S., Strong, K., Smale, D., Turner, A. J., Blumenstock, T., Boone, C., Coulon, A., Garcia, O., Griffith, D. W. T., Hase, F., Haussmann, P., Jones, N., Krummel, P., Murata, Morino, I., Nakajima, H., O'Doherty, S., ... Mahieu, E. (2017). The recent increase of atmospheric methane from 10 years of ground-based NDACC FTIR observations since 2005. Atmospheric Chemistry and Physics. doi:10.5194/acp-17-2255-2017

Barthlott, S., Schneider, M., Hase, F., Blumenstock, T., Kiel, M., Dubravica, D., García, O. E., Sepúlveda, E., Mengistu Tsidu, G., Takele Kenea, S., Grutter, M., Plaza-Medina, E. F., Stremme, W., Strong, K., Weaver, D., Palm, M., Warneke, T., Notholt, J., Mahieu, E., ... Robinson, J. (20 January 2017). Tropospheric water vapour isotopologue data (H216O, H218O and HD16O) as obtained from NDACC/FTIR solar absorption spectra. Earth System Science Data, 9, 15-29. doi:10.5194/essd-9-15-2017

Lejeune, B., Mahieu, E., Vollmer, M. K., Reimann, S., Bernath, P. F., Boone, C. D., Walker, K. A., & Servais, C. (2017). Optimized approach to retrieve information on atmospheric carbonyl sulfide (OCS) above the Jungfraujoch station and change in its abundance since 1995. Journal of Quantitative Spectroscopy and Radiative Transfer, 186, 81-95. doi:10.1016/j.jqsrt.2016.06.001

Franco, B., Marais, E. A., Bovy, B., Bader, W., Lejeune, B., Roland, G., Servais, C., & Mahieu, E. (31 March 2016). Diurnal cycle and multi-decadal trend of formaldehyde in the remote atmosphere near 46° N. Atmospheric Chemistry and Physics, 16, 4171-4189. doi:10.5194/acp-16-4171-2016

Mahieu, E., Lejeune, B., Bovy, B., Servais, C., Toon, G. C., Bernath, P. F., Boone, C. D., Walker, K. A., Reimann, S., Vollmer, M. K., & O’Doherty, S. (2016). Retrieval of HCFC-142b (CH3CClF2) from ground-based high-resolution infrared solar spectra: Atmospheric increase since 1989 and comparison with surface and satellite measurements. Journal of Quantitative Spectroscopy and Radiative Transfer. doi:10.1016/j.jqsrt.2016.03.017

Duflot, V., Wespes, C., Clarisse, L., Hurtmans, D., Ngadi, Y., Jones, N., Paton-Walsh, C., Hadji-Lazaro, J., Vigouroux, C., De Mazière, M., Metzger, J.-M., Mahieu, E., Servais, C., Hase, F., Schneider, M., Clerbaux, C., & Coheur, P.-F. (24 September 2015). Acetylene (C2H2) and hydrogen cyanide (HCN) from IASI satellite observations: global distributions, validation, and comparison with model. Atmospheric Chemistry and Physics, 15, 10509-10527. doi:10.5194/acp-15-10509-2015

Mahieu, E., Bader, W., Franco, B., Bovy, B., Lejeune, B., Servais, C., Roland, G., & Zander, R. (09 June 2015). Overview of the recent results derived from the Jungfraujoch observational database [Poster presentation]. TCCON & NDACC-IRWG annual meeting, Toronto, Canada.

Franco, B., Hendrick, F., Van Roozendael, M., Müller, J.-F., Stavrakou, T., Marais, E., Bovy, B., Bader, W., Fayt, C., Hermans, C., Lejeune, B., Pinardi, G., Servais, C., & Mahieu, E. (15 April 2015). Retrievals of formaldehyde from ground-based FTIR and MAX-DOAS observations at the Jungfraujoch station and comparisons with GEOS-Chem and IMAGES model simulations. Atmospheric Measurement Techniques, 8, 1733-1756. doi:10.5194/amt-8-1733-2015

Mahieu, E., Bader, W., Bovy, B., Franco, B., Lejeune, B., Servais, C., Notholt, J., Palm, M., & Toon, G. (13 April 2015). Halogenated source gases measured by FTIR at the Jungfraujoch station: updated trends and new target species [Paper presentation]. EGU General Assembly 2015, Vienna, Austria.

Franco, B., Bader, W., Toon, G. C., Bray, C., Perrin, A., Fischer, E. V., Sudo, K., Boone, C. D., Bovy, B., Lejeune, B., Servais, C., & Mahieu, E. (05 April 2015). Retrieval of ethane from ground-based FTIR solar spectra using improved spectroscopy: recent burden increase above Jungfraujoch. Journal of Quantitative Spectroscopy and Radiative Transfer, 160 (C), 36-49. doi:10.1016/j.jqsrt.2015.03.017

Vigouroux, C., Blumenstock, T., Coffey, M., Errera, Q., Garcia, O., Jones, N. B., Hannigan, J. W., Hase, F., Liley, B., Mahieu, E., Mellqvist, J., Notholt, J., Palm, M., Persson, G., Schneider, M., Servais, C., Smale, D., Thölix, L., & De Mazière, M. (16 March 2015). Trends of ozone total columns and vertical distribution from FTIR observations at eight NDACC stations around the globe. Atmospheric Chemistry and Physics, 15, 2915-2933. doi:10.5194/acp-15-2915-2015

Bader, W., Stavrakou, T., Muller, J.-F., Reimann, S., Boone, C. D., Harrison, J. J., Flock, O., Bovy, B., Franco, B., Lejeune, B., Servais, C., & Mahieu, E. (21 November 2014). Long-term evolution and seasonal modulation of methanol above Jungfraujoch (46.5°N, 8.0°E): Optimisation of the retrieval strategy, comparison with model and independant observations. Atmospheric Measurement Techniques, 7, 3861–3872. doi:10.5194/amt-7-3861-2014

Franco, B., Hendrick, F., Van Roozendael, M., Müller, J.-F., Stavrakou, T., Marais, E., Bovy, B., Bader, W., Fayt, C., Hermans, C., Lejeune, B., Pinardi, G., Servais, C., & Mahieu, E. (07 November 2014). Retrievals of formaldehyde from ground-based FTIR and MAX-DOAS observations at the Jungfraujoch station and comparisons with GEOS-Chem and IMAGES model simulations [Paper presentation]. NORS/NDACC/GAW workshop, Brussels, Belgium.

Mahieu, E., Chipperfield, M. P., Notholt, J., Reddmann, T., Anderson, J., Bernath, P. F., Blumenstock, T., Coffey, M. T., Dhomse, S. S., Feng, W., Franco, B., Froidevaux, L., Griffith, D. W. T., Hannigan, J. W., Hase, F., Hossaini, R., Jones, N. B., Morino, I., Murata, I., ... Walker, K. A. (06 November 2014). Recent Northern Hemisphere stratospheric HCl increase due to atmospheric circulation changes. Nature, 515 (7525), 104-107. doi:10.1038/nature13857

Mahieu, E., Chipperfield, M., Notholt, J., Reddmann, T., Anderson, J., Blumenstock, T., Coffey, M., Dhomse, S., Feng, W., Franco, B., Froidevaux, L., Griffith, D., Hannigan, J., Hase, F., Hossaini, R., Jones, N., Morino, I., Murata, I., Nakajima, H., ... Walker, K. (07 October 2014). Increase in northern hemisphere stratospheric hydrogen chloride over recent years [Poster presentation]. Reklim Conference 2014: Our Climate - Our Future, Berlin, Germany.

Bader, W., Stavrakou, J., Muller, J.-F., Reimann, S., Boone, C. D., Harrison, J. J., Flock, O., Bovy, B., Franco, B., Lejeune, B., Servais, C., & Mahieu, E. (May 2014). Long-term evolution and seasonal modulation of methanol above Jungfraujoch (46.5°N, 8.0°E): Optimisation of the retrieval strategy, comparison with model and independent observations [Poster presentation]. NDACC-IRWG/TCCON Workshop, Bad Sulza, United States - Texas.

Mahieu, E., Zander, R., Toon, G. C., Vollmer, M. K., Reimann, S., Mühle, J., Bader, W., Bovy, B., Lejeune, B., Servais, C., Demoulin, P., Roland, G., Bernath, P. F., Boone, C. D., Walker, K. A., & Duchatelet, P. (31 January 2014). Spectrometric monitoring of atmospheric carbon tetrafluoride (CF4) above the Jungfraujoch station since 1989: evidence of continued increase but at a slowing rate. Atmospheric Measurement Techniques, 7, 333-344. doi:10.5194/amt-7-333-2014

Franco, B., Mahieu, E., Van Roozendael, M., Hendrick, F., Stavrakou, J., De Smedt, I., Pinardi, G., Bovy, B., Demoulin, P., & Servais, C. (17 October 2013). Parallel measurements of formaldehyde (H2CO) at the Jungfraujoch station: preliminary FTIR results and first comparison with Max-DOAS data [Paper presentation]. Second Progress Meeting of the NORS Project, Brussels, Belgium.

Mahieu, E., Bovy, B., Bader, W., Demoulin, P., Franco, B., Lejeune, B., Servais, C., & Vigouroux, C. (07 May 2013). Overview of the geophysical data derived from long-term FTIR monitoring activities at the Jungfraujoch NDACC site (46.5ºN) and the PYGCHEM project [Poster presentation]. 6th International GEOS-Chem Meeting, Cambridge, United States - Massachusetts.

Bader, W., Mahieu, E., Lejeune, B., Demoulin, P., Servais, C., & Harrison, J. J. (09 April 2013). Evolution of methanol (CH3OH) above the Jungfraujoch station (46.5°N) : Variability, seasonal modulation and long-term trend [Poster presentation]. EGU - General Assembly.

Duflot, V., Hurtmans, D., Clarisse, L., R'honi, Y., Vigouroux, C., De Mazière, M., Mahieu, E., Servais, C., Clerbaux, C., & Coheur, P.-F. (09 April 2013). Measurements of hydrogen cyanide (HCN) and acetylene (C2H2) from the Infrared Atmospheric Sounding Interferometer (IASI). Atmospheric Measurement Techniques, 6, 917-925. doi:10.5194/amt-6-917-2013

Vigouroux, C., De Mazière, M., Demoulin, P., Servais, C., Blumenstock, T., Hase, F., Kohlhepp, R., Barthlott, S., García, O., Schneider, M., Mellqvist, J., Personn, G., Palm, M., Notholt, J., Hannigan, J., & Coffey, M. (April 2013). Ozone tropospheric and stratospheric trends (1995-2012) at six ground-based FTIR stations (28°N to 79°N) [Poster presentation]. EGU 2013 General Assembly, Vienna, Austria.

Mahieu, E., O'Doherty, S., Reimann, S., Vollmer, M., Bader, W., Bovy, B., Lejeune, B., Demoulin, P., Roland, G., Servais, C., & Zander, R. (2013). First retrievals of HCFC-142b from ground-based high resolution FTIR solar observations: application to high altitude Jungfraujoch spectra. Geophysical Research Abstracts, 15, 2013-1185-1.

Bader, W., Mahieu, E., Bovy, B., Lejeune, B., Demoulin, P., & Servais, C. (10 December 2012). First retrievals of methanol (CH3OH) above Jungfraujoch (46.5°N) : Optimization of retrieval strategy and information content [Poster presentation]. Journée des doctorants UNITER.

Kerzenmacher, T., Dils, B., Kumps, N., Blumenstock, T., Clerbaux, C., Coheur, P.-F., Demoulin, P., Garcia, O., George, M., Griffith, D., Hase, F., Hadji-Lazaro, J., Hurtmans, D., Jones, N., Mahieu, E., Notholt, J., Paton-Walsh, C., Raffalski, U., Ridder, T., ... De Mazière, M. (16 November 2012). Validation of IASI FORLI carbon monoxide retrievals using FTIR data from NDACC. Atmospheric Measurement Techniques, 5, 2751-2761. doi:10.5194/amt-5-2751-2012

Hendrick, F., Mahieu, E., Bodeker, G. E., Boersma, K. F., Chipperfield, M. P., De Mazière, M., De Smedt, I., Demoulin, P., Fayt, C., Hermans, C., Kreher, K., Lejeune, B., Pinardi, G., Servais, C., Stübi, R., van der A, R., Vernier, J.-P., & Van Roozendael, M. (28 September 2012). Analysis of stratospheric NO2 trends above Jungfraujoch using ground-based UV-visible, FTIR, and satellite nadir observations. Atmospheric Chemistry and Physics, 12, 8851-8864. doi:10.5194/acp-12-8851-2012

Demoulin, P., Mahieu, E., Servais, C., Lejeune, B., Bader, W., Roland, G., Zander, R., Walker, K., Bernath, P., Van Roozendael, M., & Hendrick, F. (27 August 2012). Long-term trends of NO above northern mid-latitudes as inferred from Jungfraujoch, HALOE and ACE-FTS solar observations [Poster presentation]. Quadrennial Ozone Symposium, Toronto, Canada.

Bader, W., Perrin, A., Jacquemart, D., Harrison, J. J., Toon, G. C., Sudo, K., Søvde, O. A., Demoulin, P., Servais, C., & Mahieu, E. (August 2012). Retrievals of ethane from ground-based high-resolution FTIR solar observations with updated line parameters: determination of the optimum strategy for the Jungfraujoch station [Poster presentation]. 11th ASA Conference (united with 12th HITRAN Conference), Reims, France.

Vigouroux, C., De Mazière, M., Demoulin, P., Servais, C., Blumenstock, T., Hase, F., Kohlhepp, R., Barthlopp, S., García, O., Mellqvist, J., Personn, G., Palm, M., Notholt, J., Hannigan, J., & Coffey, M. (August 2012). Ozone tropospheric and stratospheric trends (1995-2011) at six ground-based FTIR stations (28°N to 79°N) [Poster presentation]. Quadrennial Ozone Symposium QOS 2012, Toronto, Canada.

Bader, W., Perrin, A., Jacquemart, D., Sudo, K., Yashiro, H., Søvde, O. A., Demoulin, P., Servais, C., & Mahieu, E. (01 June 2012). Retrievals of ethane from groundbased highresolution FTIR solar observations with updated line parameters: determination of the optimum strategy for the Jungfraujoch station [Paper presentation]. 4th Symposium on METEOrology and CLIMatology for PhD students - MeteoClim2012, Liège, Belgium.

Bader, W., Perrin, A., Jacquemart, D., Sudo, K., Yashiro, H., Søvde, O. A., Demoulin, P., Servais, C., & Mahieu, E. (June 2012). Retrievals of ethane from ground-based high-resolution FTIR solar observations with updated line parameters: determination of the optimum strategy for the Jungfraujoch station [Poster presentation]. IRWG/TCCON 2012 Meeting, Wengen, Switzerland.

Mahieu, E., Bader, W., Bovy, B., Lejeune, B., Vigouroux, C., Demoulin, P., Servais, C., Roland, G., & Zander, R. (June 2012). Retrieval of methanol (CH3OH) above the high-altitude Jungfraujoch station (46.5ºN): preliminary total column time series, long-term trend and seasonal modulation [Poster presentation]. InfraRed Working Group Meeting of the Network for the Detection of Atmospheric Composition Change (NDACC), Wengen, Switzerland.

Kohlhepp, R., Ruhnke, R., Chipperfield, M. P., De Mazière, M., Notholt, J., Barthlott, S., Batchelor, R. L., Blatherwick, R. D., Blumenstock, T., Coffey, M. T., Demoulin, P., Fast, H., Feng, W., Goldman, A., Griffith, D. W. T., Hamann, K., Hannigan, J. W., Hase, F., Jones, N. B., ... Wood, S. W. (April 2012). Observed and simulated time evolution of HCl, ClONO2, and HF total column abundances. Atmospheric Chemistry and Physics, 12 (7), 3527-3556.

Bader, W., Perrin, A., Jacquemart, D., Sudo, K., Yashiro, H., Gauss, M., Demoulin, P., Servais, C., & Mahieu, E. (2012). Retrievals of ethane from ground-based high-resolution FTIR solar observations with updated line parameters: determination of the optimum strategy for the Jungfraujoch station. Geophysical Research Abstracts, 14 (EGU2012-9126).

Lejeune, B., Mahieu, E., Schneider, M., Hase, F., Servais, C., & Demoulin, P. (2012). Long-term series of tropospheric water vapour amounts and HDO/H2O ratio profiles above Jungfraujoch. Geophysical Research Abstracts, 14.

Mahieu, E., Bader, W., Lejeune, B., Vigouroux, C., Demoulin, P., Servais, C., Roland, G., & Zander, R. (2012). Seeking for the optimum retrieval strategy of methanol (CH3OH) from ground-based high-resolution FTIR solar observations recorded at the high-altitude Jungfraujoch station (46.5ºN). Geophysical Research Abstracts, 14, 2012-9111.

Rinsland, C. P., Mahieu, E., Demoulin, P., Zander, R., Servais, C., & Hartmann, J.-M. (2012). Decrease of the Carbon Tetrachloride (CCl4) Loading above Jungfraujoch, based on High Resolution Infrared Solar Spectra recorded between 1999 and 2011. Journal of Quantitative Spectroscopy and Radiative Transfer, 113, 1322-1329. doi:10.1016/j.jqsrt.2012.02.016

Demoulin, P., Roland, G., Bader, W., Lejeune, B., Duchatelet, P., Mahieu, E., Servais, C., & Zander, R. (10 November 2011). Analysis of historical grating spectra: Jungfraujoch atmospheric database extended back to 1977 [Paper presentation]. 2011 NDACC Symposium - 20 Years of Global Atmospheric Research, Saint-Paul, Réunion.

Mahieu, E., Duchatelet, P., Zander, R., Lejeune, B., Bader, W., Demoulin, P., Servais, C., Schneider, M., Barthlott, S., & Rinsland, C. P. (10 November 2011). Long-term trends of a dozen direct greenhouse gases derived from infrared solar absorption spectra recorded at the Jungfraujoch station [Poster presentation]. Network for the Detection of Atmospheric Composition Change - Symposium celebrating 20 years of atmospheric research fostered by NDACC/NDSC observations, Saint Paul, Réunion.

Mahieu, E., Duchatelet, P., Zander, R., Lejeune, B., Bader, W., Demoulin, P., Roland, G., Servais, C., Rinsland, C. P., Kurylo, M. J., & Braathen, G. O. (25 October 2011). Changes in atmospheric composition discerned from long-term NDACC measurements: trends in direct greenhouse gases derived from infrared solar absorption spectra recorded at the Jungfraujoch station [Poster presentation]. World Climate Research Programme Open Science Conference (WCRP-OSC), Denver, CO, United States.

Angelbratt, J., Mellqvist, J., Simpson, D., Jonson, J. E., Blumenstock, T., Borsdorff, T., Duchatelet, P., Forster, F., Hase, F., Mahieu, E., De Mazière, M., Notholt, J., Petersen, A. K., Raffalski, U., Servais, C., Sussmann, R., Warneke, T., & Vigouroux, C. (08 September 2011). Carbon monoxide (CO) and ethane (C2H6) trends from ground-based solar FTIR measurements at six European stations, comparison and sensitivity analysis with the EMEP model. Atmospheric Chemistry and Physics, 11 (17), 9253-9269. doi:10.5194/acp-11-9253-2011

Duchatelet, P., Zander, R., Mahieu, E., Mühle, J., Demoulin, P., Lejeune, B., Roland, G., Servais, C., & Flock, O. (2011). First retrievals of carbon tetrafluoride (CF4) from ground-based FTIR measurements: production and analysis of the two-decadal time series above the Jungfraujoch [Paper presentation]. European Geosciences Union General Assembly 2011, Vienne, Austria.

Lejeune, B., Mahieu, E., Duchatelet, P., Servais, C., Demoulin, P., & Suntharalingam, P. (2011). Trend evolution and seasonal variation of tropospheric and stratospheric carbonyl sulfide (OCS) above Jungfraujoch [Paper presentation]. European Geosciences Union General Assembly 2011, Vienne, Austria.

Mahieu, E., Harrison, J., Bernath, P. F., Toon, G. C., Rinsland, C. P., Demoulin, P., Duchatelet, P., Lejeune, B., Servais, C., & De Mazière, M. (2011). First retrievals of methyl chloride from ground-based high-resolution FTIR solar observations [Paper presentation]. European Geosciences Union General Assembly 2011, Vienne, Austria.

Zander, R., Duchatelet, P., Mahieu, E., Demoulin, P., Roland, G., Servais, C., Auwera, J. V., Perrin, A., Rinsland, C. P., & Crutzen, P. J. (25 October 2010). Formic acid above the Jungfraujoch during 1985–2007: observed variability, seasonality, but no long-term background evolution. Atmospheric Chemistry and Physics, 10 (20), 10047-10065. doi:10.5194/acp-10-10047-2010

Lejeune, B., Mahieu, E., Servais, C., Duchatelet, P., & Demoulin, P. (2010). Optimized approach to retrieve information on the tropospheric and stratospheric carbonyl sulfide (OCS) vertical distributions above Jungfraujoch from high-resolution FTIR solar spectra. Geophysical Research Abstracts, 12 (EGU2010-3513).

Duchatelet, P., Mahieu, E., Ruhnke, R., Feng, W., Chipperfield, M., Demoulin, P., Bernath, P., Boone, C., Walker, K., Servais, C., & Flock, O. (30 November 2009). An approach to retrieve information on the carbonyl fluoride (COF2) vertical distributions above Jungfraujoch by FTIR multi-spectrum multi-window fitting. Atmospheric Chemistry and Physics, 9, 9027-9042. doi:10.5194/acp-9-9027-2009

Sussmann, R., Borsdorff, T., Rettinger, M., Camy-Peyret, C., Demoulin, P., Duchatelet, P., Mahieu, E., & Servais, C. (27 November 2009). Technical Note: Harmonized retrieval of column-integrated atmospheric water vapor from the FTIR network - First examples for long-term records and station trends. Atmospheric Chemistry and Physics, 9 (22), 8987-8999. doi:10.5194/acp-9-8987-2009

Bekker, D. L., Blavier, J.-F. L., Toon, G. C., & Servais, C. (2009). An FPGA-Based Data Acquisition and Processing System for the MATMOS FTIR Instrument. IEEE Aerospace Conference Proceedings, (1233), 11. doi:10.1109/AERO.2009.4839459

Mahieu, E., Duchatelet, P., Demoulin, P., Walker, K., Dupuy, E., Froidevaux, L., Randall, C., Catoire, V., Strong, K., Boone, C. D., Bernath, P., Blavier, J.-F., Blumenstock, T., Coffey, M., De Mazière, M., Griffith, D., Hannigan, J., Hase, F., Jones, N., ... Servais, C. (27 October 2008). Validation of ACE-FTS v2.2 measurements of HCl, HF, CCl3F and CCl2F2 using space-, balloon- and ground-based instrument observations. Atmospheric Chemistry and Physics, 8, 6199-6221. doi:10.5194/acp-8-6199-2008

Zander, R., Mahieu, E., Demoulin, P., Duchatelet, P., Roland, G., Servais, C., De Mazière, M., Reimann, S., & Rinsland, C. P. (01 March 2008). Our Changing Atmosphere: Evidence Based on Long-Term Infrared Solar Observations at the Jungfraujoch since 1950. Science of the Total Environment, 391 (2-3), 184-95. doi:10.1016/j.scitotenv.2007.10.018

Demoulin, P., Trabelsi, S., Mahieu, E., Duchatelet, P., Servais, C., & Roland, G. (2008). H2O retrievals from Jungfraujoch infrared spectra: some spectroscopic problems. In Proceedings of the 8th Atmospheric Spectroscopy Applications Meeting.

Mahieu, E., Duchatelet, P., Bernath, P. F., Boone, C. D., De Mazière, M., Demoulin, P., Rinsland, C. P., Servais, C., & Walker, K. A. (2008). Retrievals of C2H2 from high-resolution FTIR solar spectra recorded at the Jungfraujoch station (46.5ºN) and comparison with ACE-FTS observations. Geophysical Research Abstracts, 10.

Mahieu, E., Servais, C., Duchatelet, P., Demoulin, P., De Mazière, M., Walker, K. A., Boone, C. D., Bernath, P. F., Rinsland, C. P., & Zander, R. (2008). Optimized approaches to invert Jungfraujoch high-resolution FTIR observations for long-term monitoring and satellite validation of tropospheric species. (ACCENT-TROPOSAT final Report).

Vigouroux, C., De Mazière, M., Demoulin, P., Servais, C., Hase, F., Blumenstock, T., Kramer, I., Schneider, M., Mellqvist, J., Strandberg, A., Velazco, V., Notholt, J., Sussmann, R., Stremme, W., Rockmann, A., Gardiner, T., Coleman, M., & Woods, P. (2008). Evaluation of tropospheric and stratospheric ozone trends over Western Europe from ground-based FTIR network observations. Atmospheric Chemistry and Physics, 362 (8), 6865-6886. doi:10.5194/acp-8-6865-2008

Mahieu, E., Duchatelet, P., Demoulin, P., Servais, C., De Mazière, M., Senten, C., Rinsland, C. P., Bernath, P. F., Boone, C. D., & Walker, K. A. (2007). Retrievals of HCN from high-resolution FTIR solar spectra recorded at the Jungfraujoch station. Geophysical Research Abstracts.

Mahieu, E., Servais, C., Duchatelet, P., Zander, R., Demoulin, P., De Mazière, M., Senten, C., Walker, K. A., Boone, C. D., Rinslan, C. P., & Bernath, P. (2007). Optimisation of retrieval strategies using Jungfraujoch high-resolution FTIR observations for long-term trend studies and satellite validation. In J. Burrows & P. Borrell (Eds.), Observing Tropospheric Trace Constituents from Space (ACCENT-TROPOSAT-2, pp. 280-285).

Mahieu, E., Zander, R., Demoulin, P., Duchatelet, P., Servais, C., De Mazière, M., & Rinsland, C. P. (2007). FTIR Observations at the Jungfraujoch Station for long-term monitoring of the Troposphere and Validation of the Space-based Sensors. In J. Burrows & P. Borrell (Eds.), Measuring Tropospheric Trace Constituents from Space (ACCENT-TROPOSAT-2, pp. 274-277).

Servais, C. (2007). IR signal DC coupling and Source Intensity variation compensation from the hardware point of view [Paper presentation]. NDACC Infrared Working Group Meeting, Tenerife, Spain.

Servais, C., Blavier, J. F., Toon, G. C., & Flock, O. (2007). FTIR signal acquisition based on simultaneous analog sampling of the laser reference and IR detectors [Paper presentation]. NDACC Infrared Working Group Meeting, Tenerife, Spain.

Servais, C., Demoulin, P., Flock, O., Buntinx, G., Bosseloirs, J., & Van De Weerdt, V. (2007). A remotely actuated suntracker protection for harsh environmental conditions [Paper presentation]. NDACC Infrared Working Group Meeting, Tenerife, Spain.

Servais, C., Flock, O., & Demoulin, P. (2007). A new software framework specially designed for remote FTIR observation [Paper presentation]. NDACC Infrared Working Group Meeting, Tenerife, Spain.

Toon, G. C., Kleinboehl, A., Salawitch, R. J., Sen, B., & Servais, C. (2006). AURA validation by the baloon-borne MkIV Interferometer.

Zander, R., Mahieu, E., Demoulin, P., Duchatelet, P., Servais, C., Roland, G., Delbouille, L., De Mazière, M., & Rinsland, C. P. (2006). Evolution of a dozen non-CO2 greenhouse gases above Central Europe since the mid-1980s. In Proceedings of the 4th International Symposium on Non-CO2 Greenhouse Gases.

Zander, R., Mahieu, E., Demoulin, P., Duchatelet, P., Servais, C., Roland, G., Delbouille, L., De Mazière, M., & Rinsland, C. P. (June 2005). Evolution of a dozen non-CO2 greenhouse gases above central Europe since the mid-1980s. Environmental Sciences, 2 (2-3), 295-303. doi:10.1080/15693430500397152

Mahieu, E., Zander, R., Demoulin, P., Duchatelet, P., Servais, C., Rinsland, C. P., & De Mazière, M. (2005). Recent Evolution of atmospheric OCS above the Jungfraujoch station : implications for the stratospheric aerosol layer. In Proceedings of the Atmospheric Spectroscopy Applications (pp. 235-238).

Mahieu, E., Duchatelet, P., Zander, R., Demoulin, P., Servais, C., Rinsland, C. P., Chipperfield, M. P., & De Mazière, M. (2004). The evolution of inorganic chlorine above the Jungfraujoch station: an update. In C. S. Zerefos (Ed.), Proceedings of the 20th Quadrennial Ozone Symposium (pp. 997-998).

Mahieu, E., Rinsland, C. P., Zander, R., Duchatelet, P., Servais, C., & De Mazière, M. (2003). Tropospheric and Stratospheric Carbonyl Sulfide (OCS): long-term trends and seasonal Cycles above the Jungfraujoch Station. In EUR 20650 (pp. 309-312).

Zander, R., Mahieu, E., Duchatelet, P., Demoulin, P., Mélen, F., & Servais, C. (2003). Monitoring of the variability and long-term evolution of tropospheric constituents by Infrared solar absorption spectrometry at the Jungfraujoch, Switzerland. In P. Borrell, P. M. Borrell, J. P. Burrows, ... U. Platt (Eds.), Sounding the Troposphere from Space: A new era for Atmospheric Chemistry (pp. 407-416). Berlin, Germany: Springer Verlag.

Servais, C. (2002). The Jungfraujoch Suntracker Camera [Paper presentation]. NCAR, Boulder (Colorado), United States.

Zander, R., Mahieu, E., Demoulin, P., Mélen, F., Servais, C., & Duchatelet, P. (2002). Monitoring of the variability and long-term evolution of the tropospheric consituents by infrared solar absorption spectrometry at the Jungfraujoch, Switzerland. (Annual Report 2001-TROPOSAT: The Use and Usability of Satellite Data for Tropospheric Research). München, Germany: EUROTRAC.

Zander, R., Mahieu, E., Servais, C., Roland, G., Duchatelet, P., Demoulin, P., Delbouille, L., Rinsland, C. P., De Mazière, M., & Blomme, R. (2002). Potential of the NDSC in support of the Kyoto Protocol: Examples from the station Jungfraujoch, Switzerland. In J. Van Ham, A. P. M. Baede, R. Guicherit, ... J. G. F. M. Williams-Jacobse (Eds.), Non-CO2 Greenhouse Gases: Scientific Understanding, Control Options and Policy Aspects (pp. 305-310). Rotterdam, Netherlands: Millpress.

Zander, R., Mahieu, E., Demoulin, P., Mélen, F., Servais, C., & Duchatelet, P. (2001). Monitoring of the variability and long-term evolution of tropospheric constituents by infrared solar absorption spectrometry at the Junfraujoch, Switzerland. (The Use and Usability of Satelite Data for tropospheric Research). München, Germany: EUROTRAC.

Mahieu, E., Zander, R., Demoulin, P., De Mazière, M., Mélen, F., Servais, C., Roland, G., Delbouille, L., Poels, J., & Blomme, R. (2000). Fifteen years-trend characteristics of key stratospheric constituents monitored by FTIR above the Jungfraujoch. In N. R. P. Harris, M. Guirlet, ... G. T. Amanatidis (Eds.), Air Pollution Report 73 EUR 19340 (pp. 99-102).

Zander, R., Mahieu, E., Demoulin, P., Servais, C., & Mélen, F. (2000). Long-term evolution of the loading of CH4, N2O, CO, CCl2F2, CHClF2 and SF6 above Central Europe during the last 15 years. In J. van Ham (Ed.), Non-CO2 greenhouse gases: scientific understanding, control and implementation (pp. 211-216). Netherlands: Kluwer Academic Publishers.

Demoulin, P., Zander, R., Mélen, F., Mahieu, E., & Servais, C. (1999). Column Abundance measurements of formaldehyde above the Jungfraujoch. In Atmospheric Spectroscopy Applications 1999 - Proceedings (pp. 59-62).

Mélen, F., Mahieu, E., Demoulin, P., Servais, C., & Zander, R. (1999). Vertical column abundances of COF2 above the Jungfraujoch Station: update and consolidation of the database with measurements in the nu4 band region. In Atmospheric Spectroscopy Applications 1999 - Proceedings (pp. 77).

Zander, R., Mahieu, E., Demoulin, P., Servais, C., Mélen, F., Roland, G., & Delbouille, L. (1999). Spectrometric solar observations at the Jungfraujoch for long-term atmospheric monitoring. (SSTC-D/1999). Bruxelles, Belgium: SSTC.

Demoulin, P., Mahieu, E., Zander, R., Roland, G., Delbouille, L., Servais, C., De Mazière, M., & Van Roozendael, M. (1998). The current budget of NOy above the Jungfraujoch as derived from IR solar observations. In N. R. P. Harris, I. Kilbane-Dawe, ... G. T. Amanatidis (Eds.), Polar stratospheric ozone 1997.

Mahieu, E., Zander, R., Mélen, F., Demoulin, P., Servais, C., Delbouille, L., & Roland, G. (1998). Recent Characteristic Budgets of Inorganic Chlorine and Fluorine above the Jungfraujoch Station. In N. R. P. Harris, I. Kilbane-Dawe, ... G. T. Amanatidis (Eds.), Proceedings of the 4th European Symposium on Polar Stratospheric Ozone 1997 (pp. 358-361).

Mélen, F., Mahieu, E., Zander, R., Rinsland, C. P., Demoulin, P., Roland, G., Delbouille, L., & Servais, C. (1998). Vertical column abundances of COF2 above the Jungfraujoch Station, derived from ground-based infrared solar observations. Journal of Atmospheric Chemistry, 29 (2), 119-134. doi:10.1023/A:1005847829686

Zander, R., Demoulin, P., Mahieu, E., Delbouille, L., Roland, G., Mélen, F., Servais, C., De Mazière, M., & Van Roozendael, M. (1998). An overview of NDSC-related activities at the Jungfraujoch through high-resolution infrared solar observations. In R. Bojkov & G. Visconti (Eds.), Proceedings of "The XXVIII Quadrennial Ozone Symposium" (pp. 1005-1008).

Demoulin, P., Mahieu, E., Zander, R., Roland, G., Delbouille, L., Servais, C., De Mazière, M., & Van Roozendael, M. (1997). The current budjet of NOy above the Jungfraujoch as derived from IR Solar Observations. In Air Pollution Research Report Nr 66 (1998) (pp. 427-430).

Mahieu, E., Zander, R., Delbouille, L., Demoulin, P., Roland, G., & Servais, C. (1997). Observed trends in total vertical column abundances of atmospheric gases from IR solar spectra recorded at the Jungfraujoch. Journal of Atmospheric Chemistry, 28 (1-3), 227-243. doi:10.1023/A:1005854926740

Zander, R., Demoulin, P., Mahieu, E., Roland, G., Delbouille, L., & Servais, C. (1997). Total vertical column abundances of atmospheric gases derived from IR remote solar observations made at the Jungfraujoch Station. In O. Hov (Ed.), Transport and Chemical Transformation of Pollutants in the Troposphere (pp. 413-425). Berlin, Germany: Springer Verlag.

Zander, R., Demoulin, P., Mahieu, E., Roland, G., Mélen, F., Servais, C., De Mazière, M., & Van Rozendael, M. (1997). An Overview of NDSC-related activities at the Jungfraujoch through high-resolution Infrared Solar Observations [Paper presentation]. 28th Quadrennial Ozone Symposium, L'Aquila, Italy.

Demoulin, P., Schmid, B., Roland, G., & Servais, C. (1996). Vertical column abundance and profile retrievals of water vapor above the Jungfraujoch. In Proceedings of Atmospheric Spectroscopy Applications, ASA Reims 96 (pp. 131-134).

Locht, R., & Servais, C. (1996). How complex can be the Unimolecular Decomposition of a simple Molecule? The case of Acetylene. An Electron Impact and PIPECO Investigation. Zeitschrift für Physikalische Chemie, 195, 153-179. doi:10.1524/zpch.1996.195.Part_1_2.153

Mélen, F., Mahieu, E., Zander, R., Demoulin, P., Roland, G., & Servais, C. (1996). Vertical Column Abundances of COF2 measured above the Jungfraujoch Station from ground-based infrared solar observations. In Proceedings of Atmospheric Spectroscopy Applications (pp. 135-138).

Farmer, C. P., Delbouille, L., Roland, G., & Servais, C. (1995). The solar Spectrum between 16 and 35 µm. In A. J. Sauval, R. Blomme, ... N. Grevesse (Eds.), Astronomical Society of the Pacific Conference Series (pp. 39-52).

Mélen, F., Grevesse, N., Delbouille, L., Roland, G., Servais, C., Sauval, A. J., & Farmer, C. B. (1995). A new analysis of the OH radical spectrum from solar Infrared observations. In ASP Conference Series (pp. 320-321).

Mélen, F., Sauval, A. J., Grevesse, N., Farmer, C. B., Servais, C., Delbouille, L., & Roland, G. (1995). A new analysis of the OH radical spectrum from solar infrared observations. Journal of Molecular Spectroscopy, 174. doi:10.1006/jmsp.1995.0018

Servais, C., & Locht, R. (1995). The appearance energy of C2H+ from C2H2 revisited. A Photoion-Photoelectron Coincidence Spectroscopic Determination. Chemical Physics Letters, 236, 96-102. doi:10.1016/0009-2614(95)00182-4

Zander, R., Mahieu, E., Demoulin, P., Roland, G., Delbouille, L., & Servais, C. (1995). Stratospheric changes monitored above the Jungfraujoch - The budgets of inorganic chlorine and fluorine since 1985. In Proceedings of the 3d International Symposium on Polar Stratospheric Ozone Research (pp. 239-243).

Farmer, C. B., Delbouille, L., Roland, G., & Servais, C. (1994). The solar spectrum between 16 and 40 microns. Atlas solaire et atmosphérique. (94-2).

Sauval, Blomme, R., Grevesse, N., & Servais, C. (1994). The solar spectrum between 16 and 35 µm. In A. J. Sauval, R. Blomme, ... N. Grevesse (Eds.), ASP Conferences (pp. 39-52).

Servais, C. (1994). Conception et réalisation d'un spectromètre de coïncidences photoion-photoélectron. Application à l'étude de molécules simples [Doctoral thesis, ULiège - Université de Liège]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/100761

Delbouille, L., Roland, G., Zander, R., Demoulin, P., Mahieu, E., & Servais, C. (1993). Spectroscopic Measurements of Atmospheric Changes (SMAC), Belgian Impulse Programme GLOBAL CHANGE. In Proceedings of the Symposium of Belgian Impulse Programme "Global Change" (pp. 59-87).

Servais, C., & Louette, J. (28 November 1991). PROCEDE ET DISPOSITIF DE PERMEABILISATION DE CELLULES VIVANTES.

Locht, R., Servais, C., Davister, M., Denzer, W., Jochims, H.-W., & Baumgärtel, H. (1989). About the Double Ionization of NH3 and CO2. A Comparison between Photoionization and Electron Impact. In A. Dalagarno, R. S. Freund, M. S. Lubell, ... T. B. Lucatorto, 16th Internatioanl Conference on the Physics of Electronic and Atomic Collisions: Abstracts of Contributed Papers (pp. 61). New York, United States: AIP.

Locht, R., Servais, C., Ligot, M., Davister, M., & Momigny, J. (1988). The Dissociative Electroionization of Ammonia and Ammonia-d3. II. The H+ and H2+ Dissociation Channels. Chemical Physics, 125, 425-437. doi:10.1016/0301-0104(88)87095-2

Locht, R., Servais, C., Ligot, M., Derwa, F., & Momigny, J. (1988). The Dissociative Electroionization of Ammonia and Ammonia-d3. I. The NH+ and NH2+ dissociation channels. Chemical Physics, 123, 443-454. doi:10.1016/0301-0104(88)87053-8

Locht, R., Hagenow, G., Rühl, E., Servais, C., Momigny, J., & Baumgärtel, H. (1987). The Dissociative Photoionization of O2 and N2O. (Jahresbericht/Annual Report). Berlin, Germany: Berliner Elektronen Speicherring für Synchrotron Strahlung m.b.H. (BESSY).

Locht, R., Servais, C., Ligot, M., & Momigny, J. (1987). The Dissociative Electroionization of NH3. The NH+ Dissociation Channel. In H. B. Gilbody, W. R. Newell, F. H. Read, ... A. C. H. Smith, Electronic and Atomic Collisions: Abstracts of Contributed Papers. 15th International Conference on the Physics of Electronic and Atomic Collisions. Brighton, United Kingdom, 1987 (pp. 344). Amsterdam, Netherlands: Horth Holland.

Servais, C., Locht, R., & Momigny, J. (1986). A versatile low-cost Automation System for an Electroionization Experiment. International Journal of Mass Spectrometry and Ion Processes, 74, 179-196.