@misc{indiciae602af1246e77, title = {Captive-bred Orangutans voluntarily choose to reward themselves with cabbage containing greater amounts of anthocyanin in a two-alternative decision task.}, author = {Mennie, N. R. and Symonds, R. and Mahadzir, M.}, year = {2017}, doi = {10.1101/099432}, url = {https://www.biorxiv.org/content/10.1101/099432v1}, note = {Source identifier: 10.1101/099432} }