@article {582,
	title = {Vertical distribution and resource allocation of Ruppia maritima L. in a southern Brazilian estuary},
	journal = {Aquatic Botany},
	volume = {33},
	year = {1989},
	pages = {123-129},
	doi = {10.1016/0304-3770(89)90025-9},
	author = {Costa, C.S.B. and Seeliger, U.}
}
@article {386,
	title = {Mouthparts of the Marine Harpacticoid Copepod Metis holothuriae},
	journal = {Transactions of the American Microscopical Society},
	volume = {108},
	year = {1989},
	pages = {414-418},
	doi = {10.2307/3226273},
	author = {Meyer, H.A. and Bell, S.S.}
}
