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\bibitem[Lemarchand u.\,a.(2002)Lemarchand, Gaillardet, Lewin und
  Allegre]{lemarchand2002}
\dinatlabel{Lemarchand u.\,a. 2002} \textsc{Lemarchand}, D.~;
  \textsc{Gaillardet}, J.~; \textsc{Lewin}, E.~; \textsc{Allegre}, C.~J.:
\newblock Boron isotope systematics in large rivers: implications for the
  marine boron budget and paleo-pH reconstruction over the Cenozoic.
\newblock In: \emph{Journal of the Atmospheric Sciences}
\newblock 190 (2002), Oktober, Nr.~1, S.~123--140

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