% pubman genre = article @article{item_2073073, title = {{Testing the effect of medical positive reinforcement training on salivary cortisol levels in bonobos and orangutans}}, author = {Behringer, Verena and Stevens, Jeroen M. G. and Hohmann, Gottfried and M{\"o}stl, Erich and Selzer, Dieter and Deschner, Tobias}, language = {eng}, issn = {1932-6203}, doi = {10.1371/journal.pone.0108664}, publisher = {Public Library of Science}, address = {San Francisco, CA}, year = {2014}, journal = {{PLoS One}}, volume = {9}, number = {9}, eid = {e108664}, }