% pubman genre = article @article{item_3258701, title = {{Vocal similarity in long-distance and short-distance vocalizations in raven pairs (Corvus corax) in captivity}}, author = {Luef, Eva Maria and Maat, Andries Ter and Pika, Simone}, language = {eng}, issn = {0376-6357}, doi = {10.1016/j.beproc.2017.05.013}, publisher = {Elsevier}, address = {Amsterdam}, year = {2017}, date = {2017-09}, journal = {{Behavioural Processes}}, volume = {142}, pages = {1--7}, }