@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.}
}
@article {285,
	title = {Distribution of the seagrass Halophila decipiens Ostenfeld in the Indian Ocean},
	journal = {Acta Botanica Neerlandica},
	volume = {38},
	year = {1989},
	pages = {81-83},
	author = {denHartog, C.}
}
@article {254,
	title = {Pollination efficiency of Potamogeton pectinatus L.},
	journal = {Aquatic Botany},
	volume = {34},
	year = {1989},
	pages = {381-384},
	doi = {10.1016/0304-3770(89)90081-8},
	author = {Y.-H. Guo and C.D.K. Cook}
}
@article {253,
	title = {Ecological studies on Potamogeton pectinatus L. IV. Nutritional ecology, field observations},
	volume = {35},
	year = {1989},
	pages = {301-318},
	doi = {10.1016/0304-3770(89)90004-1},
	author = {Van Wijck, R.J.}
}
@article {252,
	title = {Ecological studies on Potamogeton pectinatus L. III. Reproductive strategies and germination ecology},
	journal = {Aquatic Botany},
	volume = {33},
	year = {1989},
	pages = {271-299},
	doi = {10.1016/0304-3770(89)90042-9},
	author = {Van Wijck, R.J.}
}
