Müller, R., Schrader, L. (2003): A new method to measure behavioural activity levels in dairy cows. Applied Animal Behaviour Science 83: 247-258.
Müller, R., Schrader, L. (2004): Long-term consistency of home pen activity and separation stress in individual dairy cows. In: Hänninen, L., Valros, A. (Ed.) Proceedings of the 38th International Congress of the ISAE, pp. 86. ISAE, Finland.
Müller, R. (2004): Individual behavioural consistency and personality of dairy cows. Doctoral Thesis, ETH Zürich (No. 15646).
Müller, R., Schrader, L. (2003): A new method to measure behavioural activity levels in dairy cows. Applied Animal Behaviour Science 83: 247-258.
Herskin, M.S., Müller, R., Schrader, L. & Ladewig, J. (2003): A laser-based method to measure thermal nociception in dairy cows: Short-term repeatability and effects of power output and skin condition. J. Anim. Sci. 81, 945-954.
Müller, R., Schrader, L. (2004): Long-term consistency of home pen activity and separation stress in individual dairy cows. In: Hänninen, L., Valros, A. (Hrsg.) Proceedings of the 38th International Congress of the ISAE, pp. 86. ISAE, Finland.
Müller, R. (2004): Individual behavioural consistency and personality of dairy cows. Dissertation, ETH Zürich (Nr. 15646).
Müller R., Schrader L. (2005): Individual consistency of dairy cows' activity in their home pen. J. Dairy Sci. 88, 171-175.