Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
John Derrick, Eerke Boiten. Calculating upward and downward simulations of state-based specifications. Information \& Software Technology, 41(13):917-923, 1999. [doi]
Abstract is missing.