Neuffer, I., Hauser, R., Gygax, L., Kaufmann, C., Wechsler, B. (2004): Assessment of welfare of dairy cows milked in different automatic milkings systems (AMS). In: a better understanding Automatic Milking, p. 394-399. Ed.: Wageningen Academic Publishers, The Netherlands. ISBN 9076998388.
Neuffer, I., Hauser, R., Gygax, L., Kaufmann, C., Wechsler, B. (2004): Behaviour of dairy cows milked in two automatic milking systems. In: Hänninen, L., Valros, A. (Ed.) Proceedings of the 38th International Congress of the ISAE, pp. 82. ISAE, Finland.
Gygax, L., Neuffer, I., Kaufmann, C., Hauser, R., Wechsler, B. (2006): Milk Cortisol Concentration in Automatic Milking Systems Compared with Auto-Tandem Milking Parlors. J. Dairy Science 89, 9, 3447-3454.
Neuffer, I., Hauser, R., Gygax, L., Kaufmann, C., Wechsler, B. (2004): Assessment of welfare of dairy cows milked in different automatic milkings systems (AMS). In: a better understanding Automatic Milking, p. 394-399. Ed.: Wageningen Academic Publishers, The Netherlands. ISBN 9076998388.
Neuffer, I., Hauser, R., Gygax, L., Kaufmann, C., Wechsler, B. (2004): Behaviour of dairy cows milked in two automatic milking systems. In: Hänninen, L., Valros, A. (Hrsg). Proceedings of the 38th International Congress of the ISAE, pp. 82. ISAE, Finland.