@article {621056,
	title = {Whales as marine ecosystem engineers},
	journal = {Frontiers in Ecology and the Environment},
	volume = {12},
	year = {2014},
	pages = {377-385},
	author = {Roman, J and Estes, JA and Morrisette, L and Smith, C and Costa, D and McCarthy, JJ and Nation, JB and Nicol, S and Pershing, A and Smetacek, V}
}
