1. The Fast Fourier Transform;Brigham,1974
2. An algorithm for machine calculation of complex Fourier series;Cooley;Math. Comput.,1965
3. Linear theory of hydrologic systems;Dooge;U.S. Dep. Agric., Agric. Res. Serv. Tech. Bull.,1973
4. Deterministic input-output models;Dooge,1979
5. Critical examination of the Muskingum method;Gill;Nord. Hydrol.,1979