Editorial
Steffen Bass, Helen Caines, Manuel Calderon de la Barca Sanchez, Alessandro de Falco, Christian Kuhn, James Nagle, Marzia Nardi, Carlos Salgado and Julia Velkovska
Eur. Phys. J. C, 62 1 (2009) 1
DOI: https://doi.org/10.1140/epjc/s10052-009-1041-z