Ludger Grote; Erna Sif Arnardottir; Özen K. Basoglu; Maria R. Bonsignore; Zoran Dogas; Marta Drummond; Francesco Fanfulla; Haralampos Gouveris; Carolina Lombardi; Stefan Mihaicuta; Athanasia Pataka; Thomas Penzel; Winfried Randerath; Silke Ryan; Tarja Saaresranta; Sophia Schiza; Pawel Sliwinski; Richard Staats; Dries Testelmans; Paschalis Steiropoulos; Georgia Trakada; Johan Verbraecken; Sebastien Bailly; Anna Sigridur Islind; Timo Leppänen; Dirk Pevernagie; Ding Zou; Dimitri Ferretti; Jan Hedner; the Sleep Revolution Collaborators