Side-by-side comparison of field monitoring methods for hot bitumen emission exposures: the German IFA Method 6305, U.S. NIOSH Method 5042, and the Total Organic Matter Method. - Kriech AJ; Emmel C; Osborn LV; Breuer D; Redman AP; Hoeber D; Bochmann F; Ruehl R (Journal of occupational and environmental hygiene, 2010)