1. Akselsson, K.R., 1984, Aerosol sampling and samplers matched to PIXE analysis, Nucl.Inst. Methods Phys. Res., 231: 425–430.
2. Atherley, G., 1985, A critical review of time-weighted average as an index of exposure and dose, and of its key elements, Am. Ind. Hyg. Assoc. J., 46: 481–487.
3. Birkner, L.R., Saltzman, L.S., 1986, Assessing exposure control strategy cost effectiveness, Am. Ind. Hyg. Assoc. J., 47: 50–54.
4. Bohgard, M., 1983, “Particle Induced X-Ray Emission Analysis and Complementary Techniques for Examination of Aerosols in the Environment of Industrial Workers,” Diss. Lund.
5. Breslow, L., Somers, A.R., 1977, The lifetime health-monitoring program—A practical approach to preventive medicine, N. Engl. J. Med., 22: 558–592.