contributions by Vivienne Becker ...[et al. contributions by Vivienne Becker ...[et al.] contributions by Alyson Baker ... [et al. contributions by Mieke Albers...[et al. contributions by Julie Barten ... [et al. contributions by Andreas Bee...[et al. contributions by David Clarke...[et al. contributions by Dirk Snauwaert ... [et al. contributions by Isabelle Dervaux ...[et al. contributions by Marie Godet...[et al.