title: Determination of free quartz surfaces in coal mine dust.
authors.forename: W
authors.initials: W
authors.lastname: Kriegseis
authors.forename: A
authors.initials: A
authors.lastname: Scharmann
mesh_terms: D003031:Coal; D003032:Coal Mining; D004391:Dust / Q000032:analysis*; D011791:Quartz / Q000032:analysis*; D012822:Silicon Dioxide / Q000032:analysis*; D013819:Thermoluminescent Dosimetry
chemical_list: D003031:Coal; D004391:Dust; D011791:Quartz; D012822:Silicon Dioxide