% pubman genre = article @article{item_2182919, title = {{When are two tools better than one? Mortars, millingslabs, and the California acorn economy}}, author = {Stevens, Nathan E. and McElreath, Richard}, language = {eng}, doi = {10.1016/j.jaa.2014.12.002}, publisher = {Elsevier}, address = {Amsterdam}, year = {2015}, date = {2015-03}, journal = {{Journal of Anthropological Archaeology}}, volume = {37}, pages = {100--111}, }