Authors: Eising, CM Eikenaar, C Schwbl, H Groothuis, TGG

Citation: Cm. Eising et al., Maternal androgens in black-headed gull (Larus ridibundus) eggs: consequences for chick development, P ROY SOC B, 268(1469), 2001, pp. 839-846

Authors: Carere, C Welink, D Drent, PJ Koolhaas, JM Groothuis, TGG

Citation: C. Carere et al., Effect of social defeat in a territorial bird (Parus major) selected for different coping styles, PHYSL BEHAV, 73(3), 2001, pp. 427-433

Authors: Maan, ME Groothuis, TGG Wittenberg, J

Citation: Me. Maan et al., Escalated fighting despite predictors of conflict outcome: solving the paradox in a South American cichlid fish, ANIM BEHAV, 62, 2001, pp. 623-634

Authors: Duttmann, H Dieleman, S Groothuis, TGG

Citation: H. Duttmann et al., Timing of moult in male and female shelducks Tadorna tadorna: Effects of androgens and mates, ARDEA-T NED, 87(1), 1999, pp. 33-39