@TechReport{di-fcul-tr-99-8, author = "Ant\'{o}nio Casimiro and Paulo Ver\'{\i}ssimo", title = "Timing Failure Detection with a Timely Computing Base", institution = "Department of Computer Science, University of Lisbon", year = 1999, abstractURL = "http://www.di.fc.ul.pt/~casim/papers/rtdi99-8.html", url = "http://www.di.fc.ul.pt/~casim/papers/rtdi99-8/rtdi99-8.ps.gz", type = "DI/FCUL TR", number = "99--8", month = nov, keywords = "" }