Fatty acid composition and preservation of the Tyrolean Iceman and other mummies oleh Athanasios Makristathis, Josef Schwarzmeier, Robert M. Mader, Kurt Varmuza, Ingrid Simonitsch, Jose Chavez Chavez, Werner Platzer, Hans Unterdorfer, Richard Scheithauer, Anatoly Derevianko, Horst Seidler