Food-anticipatory activity in Syrian hamsters: behavioral and molecular responses in the hypothalamus according to photoperiodic conditions - Ferreira, Rosana Fatima Dantas; Dumont, Stéphanie; Gourmelen, Sylviane; Cipolla Neto, José; Simonneaux, Valérie; Pévet, Paul; Challet, Etienne (PLOS ONE, 2015)