Selected papers of the 26th annual meeting of the German Association for Stable Isotope Research--GASIR (Jahrestagung der Arbeitsgemeinschaft Stabile Isotope 2003--ASI) October, 6 to 8, 2003, Cologne, Germany.

Selected papers of the 26th annual meeting of the German Association for Stable Isotope Research--GASIR (Jahrestagung der Arbeitsgemeinschaft Stabile Isotope 2003--ASI) October, 6 to 8, 2003, Cologne, Germany.