S. Hacıyakupoğlu, A. Hızal, F. Gökbulak, M.S.Kızıltaş. 2009. Comparison of soil losses estimated by fallout radionuclides methodology and USLE equation in Ömerli Watershed. International Conference “Land Conservation”-LANDCON0905. Global Change- challenges for soil management. May 26-30, 2009, Tara Mountain Serbia.