Spillmann, Brigitte
Willems, Erik P.
van Noordwijk, Maria A.
Setia, Tatang Mitra
van Schaik, Carel P.
Funding for this research was provided by:
Leakey Foundation (353)
Basler Stiftung für biologische Forschung
Foundation Dr. Joachim de Giacomi
A. H. Schultz Stiftung