Reference

Gerhard Müskens, Marinde E. Out, Ruud J.M. van Kats, A.M. Hermsen, Maurice J.J. La Haye, Loek Kuiters (2011): Hamsters (Cricetus cricetus) ans Camera - Use of a camera for collecting biological data about number of litters and the gain of weight of young in the first two months – Säugetierkundliche Informationen – 42_2011: 117 - 120.