Mühlemann, T.; Haenesse, D.; Wolf, M. (2008): Wireless miniaturized in-vivo near infared imaging. Optics Express, 16, 14, 10323-10330.
Reefmann, N.; Wechsler, B.; Gygax, L. (2009): Behavioural and physiological assessment of positive and negative emotion in sheep. Animal Behaviour 78: 651-659. 11 conference contributions by the same authors
Reefmann, N.; Bütikofer Kaszàs, F.; Wechsler, B.; Gygax, L. (2009): Ear and tail postures as indicators of emotional valence in sheep. Applied Animal Behaviour Science 118: 199-207.
Reefmann, N.; Bütikofer Kaszàs, F.; Wechsler, B.; Gygax. L. (2009): Physiological expression of emotional reactions in sheep. Physiology & Behaviour 98: 235-241.
Muehlemann, T.; Reefmann, N.; Wechsler, B.; Wolf, M.; Gygax, L. (under review) In vivo functional near-infrared spectroscopy measures mood-modulated cerebral responses to a positive emotional stimulus in sheep. NeuroImage.
Reefmann, N.; Muehlemann, T.; Wechsler, B.; Gygax, L. (2012) Housing induced mood modulates reactions to emotional stimuli in sheep. Applied Animal Behaviour Science 136: 146– 155.
Muehlemann, T.; Reefmann, N.; Wechsler, B.; Wolf, M.; Gygax, L. (2011) In vivo functional near-infrared spectroscopy measures mood-modulated cerebral responses to a positive emotional stimulus in sheep. Neuroimage 54, 1625–1633.