@article{publication-20549, author={Chung, Hui-Kuan and Alós-Ferrer, Carlos and Tobler, Philippe N}, doi={10.1098/rstb.2019.0669}, issn={0962-8436}, journal={Philosophical Transactions of the Royal Society of London. Series B: Biological Sciences}, number=1819, pages={20190669-20190669}, publisher={Royal Society Publishing}, title={Conditional valuation for combinations of goods in primates}, volume=376, year=2021, }