pssl 93 Achim Jung Bob Coecke Bruce Bartlet Jamie Vicary ?00 Mingsheng Ying ?01 Claudia Casadio Quanlong (Harny) Wang Paul-Andre Mellies Phil Scott Rui Soares Barbosa Radha Jagadeesan Quan (Donald) Zhang Samson Abramsky Andrzej Murawski Christian Schroeder Shane Mansfield Nikos Tzevelokos Edward Grefenstette Michael Moortgat Mike Mislove Aleks Kissinger Prakash Panangaden Steve Vickers Miriam Backens Claus Drager Frank Van Breugel Dan Ghica Chris Hankin ?12 Paul Levy ?13 Destiny Chen Jim Laird Ross Duncan Dan Marsden Jamie Gabbay Alejandro Díaz-Caro Chris Heunen Abhishek Dasgupta Peter Hines ?17 Ray Lal Eric Cavalcanti Helle Hvid Hansen ?20 Gorden Plotkin Krzysztof Bar Martin Escardo ?24