http://softlib.rice.edu/fortran-tools/DSystem/DSystem.html
Welcome to the World Wide Web home page for the D System, a major component of the Fortran Tools effort at Rice University.
Please direct additional questions about the D System to dsystem-info@cs.rice.edu.
Updated November 1996 by John Mellor-Crummey (johnmc@cs.rice.edu)
http://www.crpc.rice.edu/fortran-tools/DSystem/