P Gorner, X Simon, R Wrobel, E Kauffer and O. Witschger
The Annals of Occupational Hygiene 54 ( 2 ): 165 - 187 , 2010
E Kauffer, R Wrobel, P Gorner, C Rott, M Grzebyk, X Simon and O. Witschger
The Annals of Occupational Hygiene 54 ( 2 ): 188 - 203 , 2010