Portal do Governo Brasileiro

Desmet, P. J. J., Govers, G., 1996. A GIS-procedure for automatically calculating the USLE LS-factor on topographically complex landscape units. Journal of Soil and Water Conservation, v. 51, n. 5, p. 427-433.

Durigon, V.L.; Carvalho, D.F.; Antunes, M.A.H.;  Oliveira, P.T.S.;  Fernandes, M.M., 2014. NDVI time series for monitoring RUSLE cover management factor in a tropical watershed, International Journal of Remote Sensing, 35:2, 441-453.

Liu, B. Y., Nearing, M. A., Risse, L. M., 1994. Slope gradient effects on soil loss for steep slopes. Transactions of the American Society of Agricultural Engineers, 37(6): 1835-1840.

McCool, D. K.; Brown, L. C.; Foster, G. R., 1987. Revised slope steepness factor for the Universal Soil Loss Equation. Transactions of the ASAE, v. 30, n. 5, p. 1387-1396.

McCool, D. K.; Foster, G. R.; Mutchler, C. K.; Meyer, L. D., 1989. Revised slope length factor for the Universal Soil Loss Equation. Transactions of the ASAE, v. 32, n. 5, n. 1571-1576.

Nearing, M. A., 1997. A single, continuous function for slope steepness influence on soil loss. Soil Science Society of America Journal, v. 61, n. 3, p. 917-919.

Oliveira, J.A., Dominguez, J.M.L., Nearing, M.A., Oliveira, P.T.S. A GIS-based procedure for automatically calculating soil loss from the Universal Soil Loss Equation: GISus-M. American Society of Agricultural and Biological Engineers, 31, 907-917, 2015. doi: 10.13031/aea.31.11093.

 O'Callaghan, J. F. and Mark, D. M., 1984. The extraction of drainage networks from digital elevation data. Computer Vision, Graphics and Image Processing, 28, 323-44.

Quinn, P. F., Beven, K. J., Chevallier, P. & Planchon, O., 1991. The prediction of hillslope flow paths for distributed hydrological modeling using digital terrain models. Hydrological Processes, 5, 59-79.

Tarboton, D. G., 1997. A new method for the determination of flow directions and upslope areas in grid digital elevation models. Water Resources Research, 33, 309-19.

Tarboton, D.G., Bras, R.L., Rodriguez–Iturbe, I., 1991.On the extraction of channel networks from digital elevation data. Hydrological Processes, 81–100.

Van der Knijff, J. M., Jones, R. J. A., Montanarella , L. 1999. Soil Erosion Risk Assessment in Italy. Ispra: European Commission Directorate General JRC, Joint Research Centre Space Applications Institute European Soil Bureau.

Wischmeier, W. H., Smith, D. D., 1978. Predicting Rainfall Erosion Losses: A Guide to Conservation Planning. Agriculture Handbook No. 537. US Department of Agriculture Science and Education Administration, Washington, DC, USA, 163pp.

Zhang, H., Yang, Q., Li, R., Liu, Q., Moore, D., He, P., Ritsema, C. J. & Geissen, V. (2013). Extension of a GIS procedure for calculating the RUSLE equation LS factor. Comput. Geosci., 52, 177-188. http://dx.doi.org/10.1016/j.cageo.2012.09.027.