@article{TUW-211149, author = {St{\"o}ger, Angela and Heilmann, Gunnar and Zeppelzauer, Matthias and Ganswindt, Andre and Hensman, Sean and Charlton, Benjamin}, title = {Visualizing Sound Emission of Elephant Vocalizations: Evidence for Two Rumble Production Types}, journal = {PLoS ONE}, year = {2012}, volume = {7(11):e48907}, numpages = {8}, url = {http://publik.tuwien.ac.at/files/PubDat_211149.pdf}, doi = {10.1371/journal.pone.0048907} }