A systems network (SysNet) approach for interactively evaluating strategic land use options at sub-national scale in South and South-East Asia - Ittersum, Martin K. van; Roetter, R.P.; Keulen, H. van; Ridder, N.A. de; Hoanh, Chu Thai; Laborte, Alice G.; Aggarwal, Pramod K.; Ismail, A.B.; Tawang, A. (2004)