R. M. Ragan

An Operational Dynamic Routing Model for Small Computers

Mohamed F. Helwa, R. M. Ragan, 1985 .

The Microcomputer as an Intelligent Workstation in Large Scale Hydrologic Modeling

E. J. White, R. M. Ragan, 1985 .

University/industry collaboration in remote sensing education

R. M. Ragan, J. A. Royal, 1981 .

An Operational GIS to Support State-Wide Hydrologic and Nonpoint Pollution Modeling

R. M. Ragan, A. J. Kosicki, 1993 .