contributions by Sarah Bertalan ... [et al. contributions by Barry Friedman ... [et al. contributions by Barry Friedman ... [et al.] contributions by Iain Buchanan ...[et al. contributions by Julie Barten ... [et al. contributions by Tim Benton ... [et al. contributions by Maya Almaraz...[et al. contributions by Dorothea Baumann ... [et al. contributions by Dirk Snauwaert ... [et al. contributions by Isabelle Dervaux ...[et al.