Diurnal variation in nicotine sensitivity in mice: role of genetic background and melatonin.
Mexal S, Horton WJ, Crouch EL, Maier SI, Wilkinson AL, Marsolek M, Stitzel JA. Diurnal variation in nicotine sensitivity in mice: role of genetic background and melatonin. Neuropharmacology. 2012 Nov; 63(6):966-73.