1. Indoor air pollution in Rotterdam homes;Biersteker;Int. J. Air Wat. Pollut.,1965
2. Suspended paniculate matter;Goldwater;Arch. environ. Hlth,1961
3. The automatic filterpaper sampler in an air pollution measurement program;Gruber;Air Repair,1954
4. Calculated versus continuously measured SO2 concentrations with regard to minimum stack heights and urban renewal;Gräfe,1966
5. Atmospheric sulfur gas as a source of air pollution in residential dwellings;Kruglikova;Gig. Sanit.,1958