1. Adrian Baddeley is John Curtin Distinguished Professor, School of Electrical Engineering, Computing and Mathematical Sciences, Curtin University, GPO Box U1987, Perth WA 6845, Australia
2. Tilman M. Davies is Senior Lecturer, Department of Mathematics and Statistics, University of Otago, PO Box 56, Dunedin 9054, New Zealand
3. Suman Rakshit is Lecturer, School of Electrical Engineering, Computing and Mathematical Sciences, and Research Fellow, SAGI-West, Curtin University, GPO Box U1987, Perth WA 6845, Australia
4. Gopalan Nair is Senior Lecturer, Department of Mathematics and Statistics, University of Western Australia, 35 Stirling Hwy, Nedlands WA 6009, Australia
5. Greg McSwiggan is PhD graduate, Department of Mathematics and Statistics, University of Western Australia, and professional consulting engineer, PO Box 2697 New Farm, Queensland 4005, Australia