Anyamba A., and Tucker C.J. Analysis of Sahelian vegetation dynamics using NOAA-AVHRR NDVI data from 1981-2003. Journal of Arid Environment 63 (2005) 596-614
Aubry P., and Debouzie D. Estimation of the mean from two-dimensional samples: the geostatistical model-based approach. Ecology 82 (2001) 1484-1494
Barbier N., Couteron P., Lejoly J., Deblauwe V., and Lejeune O. Self-organized vegetation patterning as a fingerprint of climate and human impact on semi-arid ecosystems. Journal of Ecology 94 (2006) 537-547
Barclay H.J., Trofymow J.A., and Leach R.I. Assessing bias from boles in calculating leaf area index in immature Douglas-fir with the LI-COR canopy analyzer. Agricultural and Forest Meteorology 100 (2000) 255-260
Bonan G.B. Land-atmosphere interactions for climate system models: coupling biophysical, biochemical, and ecosystem dynamical processes. Remote Sensing Environment 51 (1995) 57-73
Burrows S.N., Gower S.T., Clayton M.K., Mackay D.S., Ahl D.E., Norman J.M., and Diak G. Application of geostatistics to characterize leaf area index (LAI) from flux tower to landscape scales using a cyclic sampling design. Ecosystems 5 (2002) 667-679
Carlson T.N., and Ripley D.A. On the relation between NDVI, fractional vegetation cover, and leaf area index. Remote Sensing of Environment 62 (1997) 241-252
Chen J.M., and Cihlar J. Retrieving leaf area index of boreal conifer forests using Landsat TM images. Remote Sensing Environment 55 (1996) 153-162
Chen X.X., and Vierling L. Spectral mixture analyses of hyperspectral data acquired using a tethered balloon. Remote Sensing Environment 103 (2006) 338-350
Evenari M. The desert environment. In: Evenari M., Noy-Meir I., and Goodall D.W. (Eds). Hot Deserts and Arid Shrublands (1985), Elsevier, New York 1-22
Goutorbe J.P., Lebel T., Tinga A., Bessemoulin P., Brouwer J., Dolman A.J., Engman E.T., Gash J.H.C., Hoepffner M., Kabat P., Kerr Y.H., Monteny B., Prince S., Said F., Sellers P., and Wallace J.S. HAPEX-Sahel-a large-scale study of land-atmosphere interactions in the semiarid tropics. Annals of Geophysics 12 (1994) 53-64
Haining R. Spatial Data Analysis in the Social and Environmental Sciences (1990), Cambridge University Press, Cambridge p. 431
Havstad K.M., Kustas W.P., Rango A., Ritchie J.C., and Schmugge T.J. Jornada experimental range: a unique arid land location for experiments to validate satellite systems. Remote Sensing Environment 74 (2000) 13-25
Holechek J.L., Pieper R.D., and Herbel C.H. Range Management Principles and Practices (1998), Prentice-Hall, New Jersey p. 542
Huete A.R., Hua G., Qi J., Chehbouni A., and van Leeuwen W.J.D.G. Normalization of multidirectional red and NIR reflectances with the SAVI. Remote Sensing Environment 41 (1992) 143-154
Jacquemoud S., Ustin S.L., Verdebout J., Schmuck G., Andreoli G., and Hosgood B. Estimating leaf biochemistry using the PROSPECT leaf optical properties model. Remote Sensing Environment 56 (1996) 194-202
Jonckheere I., Fleck S., Nackaerts K., Muys B., Coppin P., Weiss M., and Baret F. Review of methods for in situ leaf area index (LAI) determination: Part I. Theories, sensors and hemispherical photography. Agricultural and Forest Meteorology 121 (2004) 19-35
Justice C., Belward A., Morisette J., Lewis P., Privette J., and Baret F. Developments in the 'validation' of satellite sensor products for the study of the land surface. International Journal of Remote Sensing 21 (2000) 3383-3390
Kucharik C.J., Norman J.M., Murdock L.M., and Gower S.T. Characterizing canopy non-randomness with a multiband vegetation imager (MVI). Journal of Geophysical Research 102 (1997) 29455-29473
Lejeune O., Tlidi M., and Lefever R. Vegetation spots and stripes: dissipative structures in arid landscapes. International Journal of Quantum Chemistry 98 (2004) 261-271
Li Y.-L., Cui J.-Y., Zhang T.-H., and Zhao H.-L. Measurement of evapotranspiration of irrigated spring wheat and maize in a semi-arid region of North China. Agricultural Water Management 53 (2003) 395-408
Liang S., Fang H., Chen M., Shuey C.J., Walthall C., Daughtry C., Morisette J., Schaaf C., and Strahler A. Validating MODIS land surface reflectance and albedo products: methods and preliminary results. Remote Sensing Environment 83 (2002) 149-162
Lu L., Li X., and Cheng G. Landscape evolution in the middle Heihe river basin of North-West China during the last decade. Journal of Arid Environment 53 (2003) 395-408
Morisette J.T., Privette J.L., and Justice C.O. A framework for the validation of MODIS land products. Remote Sensing Environment 83 (2002) 77-96
Olsson L., Eklundh L., and Ardo J. A recent greening of the Sahel: trends-patterns and potential causes. Journal of Arid Environment 63 (2005) 556-566
Palmer A.R., and van Rooyen A.F. Detecting vegetation change in the southern Kalahari using Landsat TM data. Journal of Arid Environment 39 (1998) 143-153
Peterson D.L., Spanner M.A., Running S.W., and Teuber K.B. Relationship of Thematic Mapper simulator data to leaf area index of temperate coniferous forests. Remote Sensing Environment 22 (1987) 323-341
Privette J.L., Myneni R., Morisette J.T., and Justice C. Global validation of EOS, LAI and FPAR products. Earth Observer 10 (1998) 39-42
Privette J.L., Asner G.P., Conel J., Huemmrich K.F., Olson R., Rango A., Rahman A.F., Thome K., and Walter-Shea E.A. The EOS Prototype Validation Exercise (PROVE) at Jornada: overview and lessons learned. Remote Sensing Environment 74 (2000) 1-12
Richter R., and Schläpfer D. Geo-atmospheric processing of airborne imaging spectrometry data. Part 2: Atmospheric/topographic correction. International Journal of Remote Sensing 23 (2002) 2631-2649
Running S.W. A bottom-up evolution of terrestrial ecosystem modeling theory, and ideas towards global vegetation modeling. In: Ojima D. (Ed). Modeling the Earth System (1990), UCAR, Office of Interdisciplinary Earth Studies, Boulder, CO 263-280
Saura S., and Mertinez-Millan J. Landscape patterns simulation with a modified random cluster method. Landscape Ecology 15 (2000) 661-678
Sellers P., Hall F., Margolis H., Kelly B., Baldocchi D., den Hartog G., Cihlar J., Ryan M.G., Goodison B., Crill P., Ranson K.J., Lettenmaier D., and Wickland D.E. The Boreal Ecosystem-Atmosphere Study (BOREAS)-an overview and early results from the 1994 field year. Bulletin of the American Meteorological Society 76 (1995) 1549-1577
Stamnes K., Tsay S.C., Wiscombe W., and Jayaweecra K. Numerical stable algorithm for discrete-ordinate method of radiative transfer in multiple-scattering and emitting layered media. Applied Optics 27 (1988) 2502-2509
Tian Y., Woodcock C.E., Wang Y., Privette J.L., Shabanov N.V., Zhou L., Zhang Y., Buermann W., Dong J., and Veikkanen B. Multiscale analysis and validation of the MODIS LAI product: II. Sampling strategy. Remote Sensing Environment 83 (2002) 431-441
Trodd N.M., and Dougill A.J. Monitoring vegetation dynamics in semi-arid African rangelands: use and limitations of earth observation data to characterize vegetation structure. Applied Geography 18 (1998) 315-330
van Leeuwen W.J.D., and Huete A.R. Effects of standing litter on the biophysical interpretation of plant canopies with spectral indices. Remote Sensing Environment 55 (1996) 123-138
Veroustraete, F., Verstraeten, W.W., 2004. Extraction of biophysical variables using VGT-P mulit-angular observations: preliminary results. In: Veroustraete, F., Bartholomé, E., Verstraeten, W. W. (Eds.), Proceedings of the 2nd International VEGETATION User Conference. Office for Official Publications of the European Communities, Luxembourg, pp. 119-125.
Veroustraete, F., Dong, Q.H., Lu, L., Li, X., Ma, M.G., Che, T., Huang, C.L., Bogaert, J., Ceulemans, R., 2003. Retrieval of Bio-Geophysical Variables from SPOT4/VEGETATION Data Using a Vegetation Canopy Radiative Transfer Model. Flemish Insititute for Technological Research, Internal Report 2003/TAP/R073, pp. 1-42.
Veroustraete, F., Verstraeten, W.W., Roey, T.V., Heyns, W., 2006. The use of radiation transfer modelling for the extraction of bio-geophysical variables. In: Everaerts, J. (Ed.), Proceedings of the 2nd International Workshop 'The Future of Remote Sensing'. International Archives of Photogrammetry, Remote Sensing and Spatial Information in Sciences, Lemmer, The Netherlands.
Wang Y., Woodcock C.E., Buermann W., Stenberg P., Voipio P., Smolander H., Hame T., Tian Y., Hu J., Knyazikhin Y., and Myneni R.B. Evaluation of the MODIS LAI algorithm at a coniferous forest site in Finland. Remote Sensing Environment 91 (2004) 114-127
Wang Q., Adiku S., Tenhunen J., and Granier A. On the relationship of NDVI with leaf area index in a deciduous forest site. Remote Sensing Environment 94 (2005) 244-255
Waring R.H., and Running S.W. Forest Ecosystems: Analysis at Multiple Scales. second ed. (1998), Academic Press, New York p. 370
Watson D. Comparative physiological studies on the growth of field crops. 1. Variation in net assimilation rate and leaf area between species and varieties, and within and between years. Annals of Botany 11 (1947) 41-76
Weiss J.L., Gutzler D.S., Coonrod J.E.A., and Dahm C.N. Long-term vegetation monitoring with NDVI in a diverse semi-arid setting, central New Mexico, USA. Journal of Arid Environment 58 (2004) 249-272
Welles J.M., and Norman J.M. Instrument for indirect measurement of canopy architecture. Agronomy Journal 83 (1991) 818-825
White M.A., Asner G.P., Nemani R.R., Privette J.L., and Running S.W. Measuring fractional cover and leaf area index in arid ecosystems: digital camera, radiation transmittance, and laser altimetry methods. Remote Sensing Environment 74 (2000) 45-57
Widlowski, J.-L., Verstraete, M.M., Pinty, B., Gobron, N., 2003. Allometric relationships of selected European tree species. Technical Report EUR 20855 EN, EC Joint Research Centre, Ispra, Italy.
Woodwell G.M., Hobbie J.E., Houghton R.A., Melillo J.M., Moore B., Park A.B., Peterson B.J., and Saver G.R. Measurement of changes in the vegetation of the earth by satellite imagery. In: Woodwell G.M. (Ed). The Role of Terrestrial Vegetation in the Global Carbon Cycle (1984), Wiley, New York 221-240