John P. J. Kelly, Thomas I. McVittie, Susan C. Murphy. Techniques for building dependable distributed systems: multi-version software testing. In Proceedings of the 20th International Symposium on Fault-Tolerant Computing, FTCS 1990, Newcastle Upon Tyne, UK, 26-28 June, 1990. pages 400-407, IEEE Computer Society, 1990. [doi]
Abstract is missing.