some have asked about topmodel and grass integration done at purdue.
I don't know anything about it but I was able to dig up the following
reference:
Title: Adapting a physically based hydrologic model with a geographic
information system for runoff prediction in a small
watershed.
Author: Chairat, Sihem
Notes: Major Professor: Delleur.
Department Head: Drnevich.
University Microfilm No.: 93-34327.
Thesis (PhD)--Purdue University, CE, 1993.
Subject Headings:
Engineering, Civil.
She *may* be reached chairat@ecn.purdue.edu (I don't know - she
may be long gone by now). Her major professor may be reached
at delleur@ecn.purdue.edu.
--Darrell
James Darrell McCauley, USDA National Needs Fellow
Agric Engineering, Purdue University, West Lafayette, IN 47907-1146, USA
mccauley@ecn.purdue.edu +++ http://soils.ecn.purdue.edu/~mccauley/