@phdthesis{Ahrens2010, author = {Lutz Ahrens}, title = {Polyfluoroalkyl compounds in the marine environment - Investigations on their distribution in surface water and temporal trends in harbor seals (phoca vitulina)}, type = {doctoralthesis}, school = {Leuphana Universit{\"a}t L{\"u}neburg, Universit{\"a}tsbibliothek der Leuphana Universit{\"a}t L{\"u}neburg}, year = {2010}, }