1. Associate Professor, Dept. of Architecture and Building, Structural Design Group, Eindhoven Univ. of Technology, P.O. Box 513, Route 7, 5600 MB Eindhoven, The Netherlands.
2. Professor, Dept. of Architecture and Building, Structural Design Group, Eindhoven Univ. of Technology, P.O. Box 513, Route 7, 5600 MB Eindhoven, The Netherlands.