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By: Lang, Andreas - Theißen, Bernhard - Dolek, Matthias,Type: ArticleIn: BioRiskVolume: 8Series:Issue:Date: 2013Page Range: 15-38Publication Info: Pensoft Publishers 2013Subjects: beating sample cost-efficiency Genetically modified plants indicators larval survey Lepidoptera light trapping monitoring methods non-target organisms standardization transect count