1. What Are People Dying of on High Air Pollution Days?
2. Ambient Particles and Health: Lines that Divide
3. VDI 2267 Part1, Determination of suspended particulate matter in ambient air. Measurement of the concentration by mass of As, Be, Cd, Co, Cr, Cu, Mn, Ni, Pb, Sb, Tl, Zn by atomic absorption Spectrometry (AAS) after sampling on filters and digestion in an oxidizing acid mixture, Handbuch Reinhaltung der Luft, vol. 4 VDI, Dusseldors, 1999.