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	year = {1993},
	note = {doi:10.1051/forest:19930709},
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	author = {Aas, G.}
}
@article {82,
	title = {Morphologische und okologische Variation mitteleuropaischer Quercus-Arten: Ein Beitrag zum Verstandnis der Biodiversitat},
	journal = {Libri Botanici},
	volume = {19},
	year = {1998},
	month = {1998},
	pages = {221},
	author = {Aas, G.}
}
