Authors: Christoph van Thriel; Michael Schäper; Ernst Kiesswetter; Stefan Kleinbeck; Stephanie Juran; Meinolf Blaszkewicz; Hajo-Hennig Fricke; Lilo Altmann; Hans Berresheim; Thomas Brüning Journal: Int Arch Occup Environ Health Date: 2006-01-06 Impact factor: 3.015