J. Cihlar, . St, L. Laurent, and J. A. Dyer, Relation between the normalized difference vegetation index and ecological variables, Remote Sensing of Environment, vol.35, issue.2-3, pp.279-298, 1991.
DOI : 10.1016/0034-4257(91)90018-2

C. Coll, V. Caselles, and T. Schmugge, Imation of land surface emissivity differences in the split-window channels of AVHRR, Remote Sensing of Environment, vol.48, issue.2, pp.127-134, 1994.
DOI : 10.1016/0034-4257(94)90135-X

D. S. Fanning, M. C. Rabenhorst, and J. M. Bigham, Colors of Acid Sulfate Soils, 1993.

D. F. Lozano-garcia, R. N. Fernandez, and C. J. Johannsen, Assessment of regional biomass-soil relationships using vegetation indexes, IEEE Transactions on Geoscience and Remote Sensing, vol.29, issue.2, pp.331-338, 1991.
DOI : 10.1109/36.73676

A. H. Munsell, A Color Notation, p.114, 1907.

N. Rao, P. V. Venkataratnam, L. , K. Rao, P. V. Ramana et al., Relation between Zone Soil Moisture and NDVI of Vegetated Fields, International Journal of Remote Sensing, vol.14, pp.441-449, 1993.

B. Pinty and M. M. Verstraete, GEMI: a non-linear index to monitor global vegetation from satellites, Vegetatio, vol.91, issue.1, pp.15-20, 1992.
DOI : 10.1007/BF00031911

J. L. Richardson and R. B. Daniels, Statigraphic and Hydraulic Influences on Soil Color Development, SSSA Special Publication, issue.31, 1993.

P. A. Schultz and M. S. Halpert, Global correlation of temperature, NDVI and precipitation, Advances in Space Research, vol.13, issue.5, pp.277-280, 1993.
DOI : 10.1016/0273-1177(93)90559-T

U. Schwertmann, Relations Between Iron Oxides, Soil Color, and Soil Formation, 1993.

J. A. Sobrino and N. Raissouni, Toward remote sensing methods for land cover dynamic monitoring: Application to Morocco, International Journal of Remote Sensing, vol.21, issue.2, pp.353-366, 2000.
DOI : 10.1080/014311600210876

J. A. Sobrino, N. Raissouni, . Zhao-liang, and . Li, A Comparative Study of Land Surface Emissivity Retrieval from NOAA Data, Remote Sensing of Environment, vol.75, issue.2, pp.256-266, 2000.
DOI : 10.1016/S0034-4257(00)00171-1

C. Ulivieri, M. M. Castronouvo, R. Francioni, and A. Cardillo, A split window algorithm for estimating land surface temperature from satellites, Advances in Space Research, vol.14, issue.3, 1992.
DOI : 10.1016/0273-1177(94)90193-7