@article {Helweg1996Dialects,
	title = {Dialects in South Pacific humpback whale song.},
	journal = {The Journal of the Acoustical Society of America},
	volume = {99},
	number = {4},
	year = {1996},
	pages = {2556{\textendash}2574},
	publisher = {ASA},
	keywords = {bioacoustics, infraspecific, whales},
	url = {http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal\&id=JASMAN000099000004002556000003\&idtype=cvips\&gifs=yes},
	author = {Helweg, D. A. and Cato, D. H. and Jenkins, P. F. and Garrigue, C.}
}
@article {Sirovic2009Blue,
	title = {Blue and fin whale acoustic presence around Antarctica during 2003 and 2004},
	journal = {Marine Mammal Science},
	volume = {25},
	number = {1},
	year = {2009},
	month = {January},
	pages = {125{\textendash}136},
	publisher = {Blackwell Publishing},
	keywords = {bioacoustics, marine-mammals, monitoring, whales},
	issn = {08240469},
	doi = {10.1111/j.1748-7692.2008.00239.x},
	url = {http://dx.doi.org/10.1111/j.1748-7692.2008.00239.x}
}
