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	url = {https://www.repository.utl.pt/handle/10400.5/14986},
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}
@article {454,
	title = {Aquatic plants of Peru: diversity, distribution and conservation},
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	volume = {5},
	year = {1996},
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	doi = {10.1007/BF00051570},
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}
@article {42,
	title = {Influence of environmental parameters on the biomass development of Ruppia drepanensis populations in Do{\~n}ana National Park: the importance of conditions affecting the underwater light climate},
	journal = {International Journal of Salt Lake Research},
	volume = {5},
	year = {1996},
	pages = {157-180},
	doi = {10.1007/BF01995828},
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}
