Carlson, K., Summer, D., Morbeck, M., Nishida, T., Yamanaka, A., & Boesch, C. (2008). Role of nonbehavioral factors in adjusting long bone diaphyseal structure in free-ranging Pan troglodytes. International Journal of Primatology, 29(6), 1401-1420. doi:10.1007/s10764-008-9297-y.