A tentative and partial list of participants (names with an * are to be confirmed):
Jean Alexandre
King's College, London, UK
Jorge Alfaro
Pontificia Universidad Católica de Chile, Santiago, Chile
Orfeu Bertolami
Universidade do Porto, Porto, Portugal
Diego Blas Temino
CERN, Genève, Switzerland
Mauro Cambiaso
Universidad Andrés Bello, Santiago, Chile
Don Colladay
New College of Florida, Sarasota, Florida, US
Ian T. Drummond
Cambridge University, Cambridge, UK
Carlos A. Escobar
Universidade do Algarve, Faro, Portugal
Kevin Grosvenor
Niels Bohr institute, Copenhagen, Denmark
Manoël Messias Ferreira Junior
Universidade Federal do Maranhão, São Luís, Brazil
Frans Klinkhamer
Karlsruher Institut für Technologie (KIT), Karlsruhe, Germany
Claus Lämmerzahl
Zentrum für angewandte Raumfahrttechnologie und Mikrogravitation (ZARM), Bremen, Germany
Ralf Lehnert
Indiana University, Bloomington, Indiana, US
Nick E. Mavromatos
King's College, London, UK
Carlos Marat Reyes
Universidad del Bío-Bío, Concepción, Chile
Jacob Noordmans
Universidade do Algarve, Faro, Portugal
Jorge Páramos
Universidade do Porto, Porto, Portugal
Robertus Potting
Universidade do Algarve, Faro, Portugal
Luis F. Urrutia Ríos
Universidad Nacional Autónoma de México (UNAM), Ciudad de México, Mexico
Marco Schreck
Universidade Federal do Maranhão, São Luís, Brazil
Jay Tasson
Carleton College, Northfield, Minnesota, US
Zhi Xiao
North China Electric Power University, Beijing, China