Authors: Wich, SA Van Schaik, CP

Citation: Sa. Wich et Cp. Van Schaik, The impact of El Nino on mast fruiting in Sumatra and elsewhere in Malesia, J TROP ECOL, 16, 2000, pp. 563-577

Authors: Wich, SA Sterck, EHM Utami, SS

Citation: Sa. Wich et al., Are orang-utan females as solitary as chimpanzee females?, FOL PRIMAT, 70(1), 1999, pp. 23-28

Authors: Steenbeek, R Assink, P Wich, SA

Citation: R. Steenbeek et al., Tenure related changes in wild Thomas's langurs II: Loud calls, BEHAVIOUR, 136, 1999, pp. 627-650