contributions by Patrick Kinmonth...[et al. contributions by Marie Godet...[et al. contributions by Tim Benton ... [et al. contributions by Laurie Erin Barnes...[et al. contributions by Achim Gnann...[et al. contributions by Barry Friedman ... [et al. contributions by Vanessa Arizmendi ... [et al. contributions by Barry Friedman ... [et al.] contributions by David Clarke...[et al. contributions by Iain Buchanan ...[et al.