Submissions from 2001
A concept of welfare based on reward evaluating mechanisms in the brain: anticipatory behaviour as an indicator for the state of reward systems, Berry M. Spruijt, Ruud van den Bos, and Femke T.A. Pijlman
Submissions from 1997
Life in Captivity: Its Lack of Opportunities for Variable Behaviour, Françoise Wemelsfelder
Submissions from 1986
Effects of Early Experience Upon Adaptiveness of Horses, J. C. Heird, R. W. Bell, and S. G. Brazier
Submissions from 1984
Life History Patterns and the Comparative Social Ecology of Carnivores, Marc Bekoff, Thomas J. Daniels, and John L. Gittleman