1. Al-Soufi R (2004) Soil erosion and sediment transport in the Mekong basin. In: Proc. of 2nd APHW conference, Singapore, pp 47–56
2. Bartsch KP, Mietgroet HV, Boettinger J, Dobrowolski JP (2002) Using empirical erosion models and GIS to determine erosion at Camp William, Utah. J Soil Water Conserv 57(1):29–37
3. Beasley DB, Huggins LF, Monke EJ (1980) ANSWERS: a model for watershed planning. Trans ASAE 23(4):938–944
4. Beven KJ (1989) Changing ideas in hydrology: the case of physically-based models. J Hydrol 105:157–172
5. Beven KJ (1996) A discussion of distributed hydrological modeling. In: Abott MB, Refsgaard JC (eds) Distributed hydrological modeling. Kluwer, Dordrecht, The Netherlands, pp 278–255