contributions by Alyson Baker ... [et al. contributions by Simon Castets ... [et al. contributions by Simon Castets ... [et al.] contributions by Julie Barten ... [et al. contributions by Sylvain Amic ... [et al. with contributions by Simon Baier ... [et al. contributions by Dirk Snauwaert ... [et al. contributions by Vivienne Becker ...[et al. ]contributions by Duygu Demir ...[et al. contributions by James Taylor...[et al.