1. Agassi, M. (ed.): Soil erosion, conservation and rehabilitation, New York, Marcel Dekker, Inc (1995)
2. Biard, F., Baret, F.: Crop residue estimate using multiband reflectance. Remote Sens, Environ. 59, 530–536(1997)
3. Bertuzzi, P., Caussignac, J.M., Stengel, P., Morel, G., Lorendeau, J.Y., Pelloux, G.: An automated, noncontact laser profile meter for measuring soil roughness in situ. Soil Sci. 149,169–178 (1990)
4. Brakensiek, D.L., Osborn, H.B., Rawls, W.J.: Field manual for research in agricultural hydrology. Washington, DC: USDA Agriculture Handbook No. 224 (1979).
5. Cihlar, J.: A methodology for mapping and monitoring soil erosion. Canadian J. Soil Sci. 67,433–444 (1987)