Halberg Franz, Cornélissen Germaine, Stoynev Alexander, Ikonomov Ognian, Katinas George, Sampson Mary, Wang Zhengrong, Wan Chaomin, Singh R B, Otsuka Kuniaki, Sothern Robert B, Sothern Samuel B, Sothern Margaret I, Syutkina Elena V, Masalov Anatoly, Perfetto Federico, Tarquini Roberto, Maggioni Cristina, Kumagai Yuji, Siegelova Jarmila, Fiser Bohumil, Homolka Pavel, Dusek Jiri, Uezono Keiko, Watanabe Yoshihiko, Wu Jinyi, Prikryl Pavel, Blank Michael, Blank Olga, Sonkowsky Robert, Schwartzkopff Othild, Hellbrügge Theodor, Spector Novera Herbert, Baciu Ion, Hriscu Monica, Bakken Earl
Halberg Chronobiology Center, University of Minnesota, MMC 8609, 420 Delaware Street SE, Minneapolis, MN 55455, USA.
Neuro Endocrinol Lett. 2003 Dec;24(6):479-98.