% pubman genre = article @article{item_1920434, title = {{Food sharing is linked to urinary oxytocin levels and bonding in related and unrelated wild chimpanzees}}, author = {Wittig, Roman M. and Crockford, Catherine {\textasteriskcentered} and Deschner, Tobias and Langergraber, Kevin E. and Ziegler, Toni E. and Zuberb{\"u}hler, Klaus}, language = {eng}, issn = {1471-2954}, doi = {10.1098/rspb.2013.3096}, year = {2014}, date = {2014}, journal = {{Proceedings of the Royal Society B: Biological Sciences}}, volume = {281}, number = {1778}, eid = {20133096}, }