Author: Santi Nonell, Santi Nonell, Cristina Flors, Giulio Jori, Giulio Jori, Massimo Trotta, Gomzalo Cosa, Jean-Marie Aubry, François Anquez, European Society Photobiology, Jeff Kanofsky, David Fresnadillo, Peter Ogilby, Enrique San Román, Céline Frochot, Chris Geddes, Wolfgang Bäumler, Juan Arellano, Miguel Miranda, Kamil Lang, Dave Worrall, Alexander Greer, Edward Clennan, Axel Griesbeck, Jean Cadet, Michael Davies, Albert Girotti, Torsten Linker, Andi García, Beate Roeder, Marek Scholz, Else Lemp, Antonio Zanocco, Éva Hideg, Paolo di Mascio, Michael Patterson, Joan Roberts, Maurcio Baptista, Klaus Apel, Konstnatin Lukyanov, Robert Redmond, Steffen Hackbarth