References
- ABLER , R. F. , 1987 , The National Science Foundation Center for Geographic Information and Analysis . International Journal of Geographical Information Systems , 1 , 303 .
- National Science Foundation (NSF) , 1987a , Solicitation National Center for Geographic Information and Analysis ( Washington, D.C. NSF ).
- NSF, 1987b , Visualization in Scientific Computing, report of work supported by NSF Grant ASC-8712231 , edited by B. H. McCormick, T. A. DeFanti and M. Brown ( Washington, D.C. NSF ).
- SMITH , K. (editor), 1983 , Review and synthesis of problems and directions for large scale geographic information systems development . Final Report, NASA Contract NAS2-11346, NASA , Washington, D.C , U.S.A.