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Environmental Sciences Europe > 2009 > 21 > 2 > 212-222
Environmental Sciences Europe > 2009 > 21 > 2 > 177-185
Erwerbs-Obstbau > 2009 > 51 > 3 > 95-99
Gesunde Pflanzen > 2005 > 57 > 1 > 6-17
Environmental Sciences Europe > 2005 > 17 > 1 > 28-34