Authors: Satchidananda Panda; Ignacio Provencio; Daniel C Tu; Susana S Pires; Mark D Rollag; Ana Maria Castrucci; Mathew T Pletcher; Trey K Sato; Tim Wiltshire; Mary Andahazy; Steve A Kay; Russell N Van Gelder; John B Hogenesch Journal: Science Date: 2003-06-26 Impact factor: 47.728
Authors: S Hattar; R J Lucas; N Mrosovsky; S Thompson; R H Douglas; M W Hankins; J Lem; M Biel; F Hofmann; R G Foster; K-W Yau Journal: Nature Date: 2003-06-15 Impact factor: 49.962