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2. Bücking, R., 2009. Notice in Writing, June 16.
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4. Council Regulation (EC) No 338/97 of December 1996 on the protection of species of wild fauna and flora by regulating trade therein 〈http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:31997R0338:EN:NOT〉.
5. German Federal Agency for Nature Conservation, 2009, telephone communication.