@article {50, title = {Potential of SPOT multispectral satellite images for mapping topsoil organic carbon content over peri-urban croplands}, journal = {Soil Science Society of America Journal}, volume = {77}, year = {2013}, pages = {2122-2139}, doi = {10.2136/sssaj2013.02.0062}, author = {Vaudour, E. and Bel, L. and Gilliot, J.M., and Coquet, Y. and Hadjar, D. and Cambier, P. and Michelin, J. and Houot, S.} }