@article {621051,
	title = {Nitrogen cycling in the offshore waters of the Black Sea},
	journal = {Estuarine, Coastal and Shelf Science},
	volume = {74},
	year = {2007},
	pages = {493-514},
	author = {McCarthy, JJ and Yilmaz, A. and Coban-Yildiz, Y. and Nevins, J.L.}
}
