with contributions by Asli Çiçek...[et al. with contributions by Katy Siegel...[et al. with contributions by Allie Biswas ... [et al. with contributions by Alain George...[et al. with contributions by Alex Dickson...[et al. with contributions by Anke Daemgen...[et al. with contributions by Carol Aiken ... [et al. with contributions by Elke Bippus...[et al. with contributions by Elsa Filosa...[et al. with contributions by Faya Causey...[et al.