with contributions by Oskar Bätschmann...[et al. with contributions by Stefanie Heckmann...[et al. with contributions by Susanne Altmann...[et al. with contributions by Anke Daemgen...[et al. with contributions by Anna C. Chave...[et al. with contributions by Avis Berman ...[et al. with contributions by Betsy Fahlman...[et al. with contributions by Bodo Brinkmann ... [et al. with contributions by Fredi Fischli...[et al. with contributions by Jim Heimann ...[et al.