1. Air pollution in homes 2: validation of diffusion tube measurements of nitrogen dioxide;Appling,1979
2. The use of Palmes Diffusion Tubes for measuring NO2 in homes;Boleij;Atmospheric Environment,1986
3. Measurement of nitrogen dioxide profiles by diffusion tubes within a barley canopy;Colls;Atmospheric Environment,1986
4. Ion chromatographic analysis of Palmes Tubes for nitrite;Miller;Atmospheric Environment,1984
5. Increased sensitivity of Palmes Tubes for the determination of nitrogen dioxide in ambient air using ion chromatography;Miller,1988