Authors: Phelim Bradley, N Claire Gordon, Timothy M Walker, Laura Dunn, Simon Heys, Bill Huang, Sarah Earle, Louise J Pankhurst, Luke Anson, Mariateresa de Cesare, Paolo Piazza, Antonina A Votintseva, Tanya Golubchik, Daniel J Wilson, David H Wyllie, Roland Diel, Stefan Niemann, Silke Feuerriegel, Thomas A Kohl, Nazir Ismail, Shaheed V Omar, E Grace Smith, David Buck, Gil McVean, A Sarah Walker, Tim Peto, Derrick Crook, Zamin Iqbal.