White, Paula A. (University of California, Los Angeles, USA)
Fischer, Claude (School of Engineering, Architecture and Landscape (hepia), HES-SO University of Applied Sciences Western Switzerland)
Hausser, Yves (School of Engineering, Architecture and Landscape (hepia), HES-SO University of Applied Sciences Western Switzerland)
Foley, Charles (Lincoln Park Zoo, Chicago, USA)
Do Linh San, Emmanuel (Fort Hare University, Alice, South Africa)
