@article {Batjes2007AEE,
	title = {{Preparation of consistent soil data sets for modelling purposes: Secondary SOTER data for four case study areas}},
	journal = {Agriculture, Ecosystems \& Environment},
	volume = {122},
	year = {2007},
	pages = {26-34},
	author = {Batjes, N.H. and Al-Adamat, R. and Bhattacharyya, T. and Bernoux, M. and Cerri, C.E.P. and Gicheru, P. and Kamoni, P. and Milne, E. and Pal, D.K. and Rawajfi, Z.}
}