| Participant | Institution | 
                
                | Javier Abajo Arrastia | IFT-UAM/CSIC | 
                
                | Ana Achucarro | Leiden & UPV/EHU, Bilbao | 
                
                | Luis Alvarez-Gaume | CERN | 
                
                | Antonio de Antonio Martín | IFT-UAM | 
                
                | Cesar Asensio | Universidad de Zaragoza | 
                
                | José A. de Azcárraga | Univ. de Valencia & IFIC (CSIC-UVEG) | 
                
                | Igor Bandos | Ikerbasque & UPV/EHU, Bilbao | 
                
                | Adil Belhaj | CNESTEN, Rabat | 
                
                | Mikel Berasaluce | IFT-UAM/CSIC | 
                
                | Eric Bergshoeff | University of Groningen | 
                
                | Marco Stefano Bianchi | Universidad de Oviedo | 
                
                | Ruth Britto | CEA-Saclay | 
                
                | Pablo G. Camara | Universidad de Barcelona | 
                 
                | Gabriel Cardoso | IST | 
                
                | Michele Cirafici | Instituto Superior Tecnico - Lisbon | 
                
                | Nicolo Colombo | Universite de Mons | 
                
                | Geoffrey Compere | University of Amsterdam | 
                
                | Miguel Costa | Universidade do Porto | 
                
                | Adriana Di Dato | Universidad de Barcelona | 
                
                | Marko Djuric | Centro da Fisica do Porto, Faculdade de Ciencias | 
                
                | Iñigo L. Egusquiza | UPV/EHU, Bilbao | 
                
                | Roberto Emparan | ICREA & Universitat de Barcelona | 
                
                | Jose Juan Fernandez-Melgarejo | University of Murcia | 
                
                | Bartomeu Fiol | University of Barcelona | 
                
                | Pietro Galli | Universidad de Valencia & IFIC | 
                
                | María Pilar García del Moral | Universidad de Oviedo | 
                
                | Blai Garolera | Universitat de Barcelona | 
                
                | Marta Gomez-Reino | Universidad de Oviedo | 
                
                | Fernando Izaurieta | Universidad Católica de Concepción | 
                
                | Bert Janssen | Universidad de Granada | 
                
                | Elias Kiritsis | University of Crete & APC | 
                
                | Karl Landsteiner | IFT-UAM/CSIC | 
                
                | Hai Lin | Universidade de Santiago de Compostela | 
                
                | Yolanda Lozano | Universidad de Oviedo | 
                
                | Juan Luis Mañes | UPV/EHU, Bilbao | 
                
                | Fernando Marchesano | IFT-UAM/CSIC | 
                
                | Javier Mas | Universidad de Santiago de Compostela | 
                
                | Eugenio Megias | Universitat Autonoma de Barcelona & IFAE | 
                
                | Luis Fernando Melgar del Pozo | Instituto de Física Teórica UAM/CSIC | 
                 
                | Carlos Meliveo | UPV/EHU, Bilbao | 
                
                | Jeff Murugan | University of Cape Town | 
                
                | Bengt EW Nilsson | Chalmers | 
                
                | Eoin O Colgain | Univ. de Oviedo | 
                
                | Tomas Ortin | IFT-UAM/CSIC | 
                
                | Paolo Pasti | INFN, Padova Section | 
                 
                | Jan Perz | IFT-UAM/CSIC | 
                 
                | Franco Pezzella | INFN - Naples Division | 
                 
                | Dmitri Ponomarev | Universite de Mons | 
                
                | Andrea Prinsloo | NITheP (Stellenbosch) & University of Cape Town | 
                
                | Aliradi Rachid | CERIST-USTHB | 
                
                | Mukund Rangamani | Durham University | 
                
                | Fabio Riccioni | INFN, Roma La Sapienza | 
                
                | Igor Samsonov | INFN, Padova Section | 
                 
                | Antonio Seguí | Universidad de Zaragoza | 
                
                | Carlos Shahbazi | IFT-CSIC/UAM | 
                
                | Jonathan Shock | Max Planck Institute for physics | 
                
                | Konstadinos Siampos | Ecole Polytechnique, CPHT | 
                
                | Pedro J. Silva | UAB & ICE | 
                
                | Dmitri Sorokin | INFN, Padova Section | 
                
                | Per Sundell | Universite de Mons | 
                
                | Javier Tarrio | Universiteit Utrecht | 
                
                | Christoph Uhlemann | Wuerzburg University | 
                
                | Angel Uranga | IFT, CSIC | 
                
                | Mauricio Valenzuela | Universite de Mons | 
                
                | Manuel Ángel Valle | UPV/EHU, Bilbao |