1. H. Malissa, Some Analytical Approaches to the Chemical Characterization of Carbonaceous Particles; Proc. Carbonaceous Particles in the Atmosphere, LBL-9037, Conf. 7803101, UC 11, University of California, Berkeley, 1979.
2. T. J. Kneip and M. Lippmann (Eds.), The New York Summer Aerosol Study 1976, New York Acad. Sci. 1979.
3. R. B. King et al, JAPCA26, 1073 (1976).
4. H. Malissa, Angew. Chem.15, 141 (1976).
5. H. Malissa (Ed.), Analysis of Airborne Particles by Physical Methods, CRC-Press, West Palm Beach, Fla., 1978.