Authors: Meijer, JH Ruijs, ACJ Albus, H van de Geest, B Duindam, H Zwinderman, AH Dahan, A

Citation: Jh. Meijer et al., Fentanyl, a mu-opioid receptor agonist, phase shifts the hamster circadianpacemaker, BRAIN RES, 868(1), 2000, pp. 135-140

Authors: Meijer, JH Thio, B Albus, H Schaap, J Ruijs, ACJ

Citation: Jh. Meijer et al., Functional absence of extraocular photoreception in hamster circadian rhythm entrainment, BRAIN RES, 831(1-2), 1999, pp. 337-339