% pubman genre = article @article{item_1553082, title = {{Ratcheting up the ratchet: on the evolution of cumulative culture}}, author = {Tennie, Claudio and Call, Josep and Tomasello, Michael}, language = {eng}, doi = {10.1098/rstb.2009.0052}, year = {2009}, date = {2009}, journal = {{Philosophical Transactions of the Royal Society B}}, volume = {364}, number = {1528}, pages = {2405--2415}, }