Authors: R Bastek; C Buchholz; E I Denisov; G Enderlein; H Kramer; N N Malinskaja; A Meister; A Metz; R Mucke; A Rhein; R Rothe; H Seidel; C Sroka Journal: Int Arch Occup Environ Health Date: 1977-08-31 Impact factor: 3.015
Authors: H Seidel; J Richter; N N Kurerov; E J Schajpak; R Blüthner; U Erdmann; B Hinz Journal: Int Arch Occup Environ Health Date: 1989 Impact factor: 3.015