H. Naguib, G. Coulouris, and S. Mitchell. Third IFIP WG 6.1 International Working Conference on Distributed
Applications and Interoperable Systems (DAIS 01), page 9-22. Krakow, Poland, (2001)
A. van Bunningen, L. Feng, and P. Apers. TDM, volume WP06-01 of CTIT Workshop Proceedings Series, page 25-32. Centre for Telematics and Information Technology (CTIT), University of Twente, Enschede, The Netherlands, (2006)