THE INFLUENCE OF CONVERSION MODEL CHOICE FOR EROSION RATE ESTIMATION AND THE SENSITIVITY OF THE RESULTS TO CHANGES IN THE MODEL PARAMETER - Suhartini, Nita; Center for the Application of Isotopes and Radiation Technology, National Nuclear Energy Agency, Jl. Cinere Pasar Jumat Kotak Pos 7002 JKSKL, Jakarta 12070 (Universitas Gadjah Mada, 2010)