International Journal of Computer Systems: Science & Engineering. Special Issue on Developing Fault-Tolerant Systems with Ada. Call for Papers. An electronic version of the abstract is to be sent to A. Romanovsky at: alexander.romanovsky@ncl.ac.uk (phone:+44 191 222 8135; fax: +44 191 222 8232) by June 1, 1999. Full submissions are to be forwarded by June 15, 1999 to one of the guest editors (electronic submissions are encouraged): A. Romanovsky or A.J. Wellings at andy@minster.cs.york.ac.uk More information: http://www.cs.ncl.ac.uk/people/alexander.romanovsky/home.formal/ftada.html