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}
@article {636,
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}
@article {628,
	title = {Distribution and Structure of Communities Dominated by Ruppia, Zostera and Potamogeton Species in the Inland Waters of {\textquoteleft}De Bol{\textquoteright}, Texel, The Netherlands},
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	pages = {417-428},
	publisher = {Katholieke Universiteit te Nijmegen},
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	author = {Verhoeven, J.T.A. and van Vierssen, W.}
}
@article {628,
	title = {Structure of macrophyte dominated communities in two brackish lagoons on the island of Corsica, France},
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	year = {1978},
	pages = {77-86},
	publisher = {Katholieke Universiteit te Nijmegen},
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	author = {Verhoeven, J.T.A. and van Vierssen, W.}
}
