Author/s: THE SPODE GROUP with Ian Hardwick, Truro School, Cornwall

Author/s: S.G. SAJJADI, John C Stennis Space Centre, Mississippi, USA

Author/s: A.J. JONES, Professor of Computing Science, University of Cardiff

Author/s: IGOR KONONENKO & MATJAZ KUKAR Professors at Faculty of Computer & Information Science at Univeristy of Ljubljana, Slovenia

Author/s: JEREMY DUNNING-DAVIES, Senior Lecturer in Physics, University of Hull

Author/s: QI-XIAO YE, Beijing Institute of Technology, China, W. BLUM, University of Kassel; S.K. HOUSTON, University of Ulster, QI-YUAN JIANG, Tsinghua University, Beijing, China

Author/s: Professor Christopher Haines, City University, London. Peter Galbraith, University of Queensland, Brisbane, Australia. Professor Werner Blum, University of Kassel, Germany. Dr. Sanower Khan, City University, London

Author/s: S.J. LAMON, Marquette University, Milwaukee, W.A. PARKER and S.K. HOUSTON, University of Ulster

Author/s: P. GALBRAITH, Queensland University, Brisbane W. BLUM, Kassel University. G. BOOKER, Griffith University, Brisbane; IAN D. HUNTLEY, Bristol University

Author/s: J. F. MATOS, University of Lisbon, S.K. HOUSTON, University of Ulster, W. BLUM, University of Kassel, S.P. CARREIRA, University of Lisbon