Baez, John C (univ Of California, Muniain, Javier P (univ Of California (2) Finkelstein, Norman (2) Aitchison, Ian J.r. (professor Emeritus, University Of Oxford, Uk, And Visiting Scientist, Slac National Accelerator Laboratory, California, Usa), Hey, Anthony J.g. (microsoft Research Connections, Redmond, Washington, Usa) (1) Fritscher, Jack (1) Achcar, Gilbert (1)