@article {49,
	title = {Regional regolith parameters prediction using the proxy of airborne gamma ray spectrometry},
	journal = {Vadoze Zone Journaj},
	volume = {12 (4)},
	year = {2013},
	doi = {10.2136/vzj2013.01.0003},
	author = {Martelet, G. and Drufin, S. and Tourliere, B. and Saby, N.P.A. and Perrin, J. and Deparis, J. and Prognon, F. and Jolivet, C. and Rati{\'e}, C. and Arrouays, D.}
}
