Symbolic computation tools in scientific problem solving environments. - Bruce W. Char; Thomas T. Hewett; Jeremy Johnson 001; Yagati N. Lakshman; Ron Perline; Raji Venkatesan; Hoi Man Chang; Michael Miller; Clint Hepner (SIGSAM Bull., 1997)

Implementation of a PTAS for Scheduling with Release Dates. - Clint Hepner; Clifford Stein 001 (ALENEX, 2001)

Minimizing Makespan for the Lazy Bureaucrat Problem. - Clint Hepner; Clifford Stein 001 (SWAT, 2002)