IASS-IACM 2008 Session: Structural Morphology -- "Shape and size optimization of shell structures with variable thickness" by Saartje ARNOUT , David DOOMS, Guido DE ROECK (K. U. Leuven) -- "Topological representation of natural and man-made structural forms" by Waldemar BOBER, Romuald TARCZEWSKI (Wroclaw University of Technology) -- "The polyhedric configurations in spatial structures" by Dimitra TZOURMAKLIOTOU (Democritus University of Thrace) -- "Analytical and computational form-finding" by David M. COOPER (independent)