Abhay Ashtekar (IGC-PSU, USA) Fernando Barbero (IEM-CSIC, Spain) Alejandro Corichi (IM-UNAM, Mexico) Jerzy Lewandowski (Universytet Warszawski, Poland) Guillermo Mena (IEM-CSIC, Spain) Hanno Sahlmann (Universität Karlsruhe, Germany) Thomas Thiemann (AEI, Germany) Madhavan Varadarajan (RRI, India)
