Authors: Veenema, HC van Hooff, JARAM Gispen, WH Spruijt, BM

Citation: Hc. Veenema et al., Increased rigidity with age in social behavior of Java-monkeys (Macaca fascicularis), NEUROBIOL A, 22(2), 2001, pp. 273-281

Authors: Takeshita, H van Hooff, JARAM

Citation: H. Takeshita et Jaram. Van Hooff, Tool use by chimpanzees (Pan troglodytes) of the Arnhem Zoo community, PRIMATE ORIGINS OF HUMAN COGNITION AND BEHAVIOR, 2001, pp. 519-536

Authors: Beerda, B Schilder, MBH van Hooff, JARAM de Vries, HW Mol, JA

Citation: B. Beerda et al., Behavioural and hormonal indicators of enduring environmental stress in dogs, ANIM WELFAR, 9(1), 2000, pp. 49-62

Authors: Zimmerman, PH Koene, P van Hooff, JARAM

Citation: Ph. Zimmerman et al., Thwarting of behaviour in different contexts and the gakel-call in the laying hen, APPL ANIM B, 69(4), 2000, pp. 255-264

Authors: Zimmerman, PH Koene, P van Hooff, JARAM

Citation: Ph. Zimmerman et al., The vocal expression of feeding motivation and frustration in the domesticlaying hen, Gallus gallus domesticus, APPL ANIM B, 69(4), 2000, pp. 265-273

Authors: Steenbeek, R Piek, RC van Buul, M van Hooff, JARAM

Citation: R. Steenbeek et al., Vigilance in wild Thomas's langurs (Presbytis thomasi): the importance of infanticide risk, BEHAV ECO S, 45(2), 1999, pp. 137-150