Authors: Yifei Xu, Kuiama Lewandowski, Katie Jeffery, Louise O. Downs, Dona Foster, Nicholas D. Sanderson, James Kavanagh, Ali Vaughan, Claudia Salvagno, Richard Vipond, Miles Carroll, Robert Danby, Timothy Peto, Derrick Crook, A. Sarah Walker, Philippa C. Matthews, Steven T. Pullan.