1. Variations in radon levels in U.S. homes with various factors;Cohen;JAPCA,1988
2. Sample design considerations for indoor air exposure surveys;Cox;JAPCA,1988
3. Seasonal effects on multi-zone air infiltration in some typical U.S. homes using a passive perfluorocarbon tracer technique;Dietz,1985
4. A Health and Welfare Canada program to develop personal exposure monitors for airborne organics at μg/m3;Otson,1990
5. Volatile organics in the indoor environment: sources and occurrence;Otson,1992