Graham A Stephen1
Technical Report TR-92-gas-01
School of Electronic Engineering Science
University College of North Wales
Dean Street, Bangor, Gwynedd, UK LL57 1UT.
Copyright c Graham A Stephen 1992
All rights reserved. This document may be reproduced freely for noncommercial purposes on the condition that this copyright notice is not removed. The author asserts his moral right to be identified as the originator of this work.
1Supported by SERC research grant GR/G51565