@Book{27994845X,
author="Ammann, Walter
and Buser, Othmar
and Vollenwyder, Usch",
title="Lawinen",
year="1997",
publisher="Birkh{\"a}user",
address="Basel",
contents="Literaturverz. S. 169 - 170",
note="Walter Ammann; Othmar Buser; Usch Vollenwyder",
isbn="3764352469",
language="German"
}