@article {7711,
	title = {Gallen, Minen und andere Frassspuren im Pliok{\"a}n von Willershausen am Harz},
	journal = {Verhandlungen des Botanischen Vereins der Provinz Brandenburg},
	volume = {113},
	year = {1977},
	month = {1977},
	pages = {43-80},
	keywords = {Berberis, Carpinus, Diptera, Fagus, fossil, Germany, Hemiptera, Hymenoptera, Leafmines, Lepidoptera, Nepticulidae, Pliocene, Stigmella, Stigmella pliotityrella, Stigmella ulmivora, Stigmellites, Stigmellites carpiniorientalis, Stigmellites heringi, Stigmellites zelkovae, Ulmus, Willershausen clay pit, Zelkova},
	author = {Straus, A.}
}
@article {7699,
	title = {{\"U}ber die bisher im Plioz{\"a}n von Willershausen gefundenen Schmetterlings- und Raupenreste},
	journal = {Bericht der Naturhistorischen Gesellschaft zu Hannover},
	volume = {111},
	year = {1967},
	pages = {103-108},
	keywords = {Berberis, Fagus, fossil, Germany, Leafmines, Lepidoptera, Nepticulidae, Stigmella, Stigmella pliotityrella, Stigmellites, Stigmellites heringi},
	author = {Kernbach, Kurt}
}
