Kurt Nicolussi,
Paola Nola,
Momchil Panayotov,
Ionel Popa,
Prof. Dr. Andreas Rothe,
Kristina Seftigen,
Andrea Seim,
Helene Svarva,
Miroslav Svoboda,
Terje Thun,
Mauri Timonen,
Ramzi Touchan,
Volodymyr Trotsiuk,
Valerie Trouet,
Felix Walder,
Tomasz Wazny,
Rob Wilson,
Prof. Dr. Christian Zang,
Edward R. Cook,
Richard Seager,
Yochanan Kushnir,
Keith R. Briffa,
Ulf Büntgen,
David C. Frank,
Paul J. Krusic,
Willy Tegel,
Gerard van der Schrier,
Laia Andreu-Hayles,
Mike Baillie,
Claudia Baittinger,
Niels Bleicher,
Niels Bonde,
David Brown,
Marco Carrer,
Richard Cooper,
Katarina Cufar,
Christoph Dittmar,
Jan Esper,
Carol Griggs,
Björn Gunnarson,
Björn Günther,
Emilia Gutiérrez,
Kristof Haneca,
Samuli Helama,
Franz Herzig,
Karl-Uwe Heussner,
Jutta Hofmann,
Pavel Janda,
Raymond Kontic,
Nesibe Köse,
Tomás Kyncl,
Tom Levanič,
Hans Linderholm,
Sturt Manning,
Thomas M. Melvin,
Daniel Miles,
Burkhard Neuwirth