1O'Callaghan F, Mark D M. The extraction of drainage networks from digital elevation data[J]. Computer Vision, Graphics and Image Processing, 1984, 28: 323-344.
2Jenson K, Dominique F O. Extracting topographic structure from digital elevation data for geographical information system analysis[J]. Photogrametric Engineering and Remote Sensing, 1988, 54(11): 1593-1600.
3Martz W. de Jong E. Catch: a Fortran program for measuring catchment area from digital elevation models[J]. Computers&Geosciences, 1988, 14(5): 627-640.
4Martz W, Garbrecht J. Numerical definition of drainage network and subcatchment areas from digital elevation models[J]. Computers&Geosciences, 1992, 18(6): 747-761.
5Willian K. Saunders David R. Maidment. A GIS assessment of nonpoint source pollution in the San Antonio-Nueces Coastal Basin[D]. Center for Research in Water Resources, The University of Texas at Austin,1996
6Quinn P, Beven K, Chevalier P, et al. The prediction of hillslope flow paths for distributed hydrological modelling using digital terrain models [ J ]. Hydrological Processes,1991,(5).
7Freeman T G. Calculating catchment area with divergent flow based on a regular grid[J]. Computers & Geosciences,1991,(17).
