Thomas Fahringer K. Sowa-Pieklo Przemyslaw Czerwinski Peter Brezany Marian Bubak Rainer Koppler Roland Wismüller SPiDER - An advanced symbolic debugger for Fortran 90/HPF programs. 103-136 2002 14 Concurrency and Computation: Practice and Experience 2 db/journals/concurrency/concurrency14.html#FahringerSCBBKW02