Baard Ingegerdsson Freberg, Raymond Olsen, Syvert Thorud, Dag G. Ellingsen, Hanne Line Daae, Merete Hersson and Paal Molander
The Annals of Occupational Hygiene 57 ( 3 ): 286 - 295 , 2013
Baard Ingegerdsson Freberg, Raymond Olsen, Hanne Line Daae, Merete Hersson, Syvert Thorud, Dag G. Ellingsen and Paal Molander
The Annals of Occupational Hygiene 58 ( 5 ): 601 - 611 , 2014