@incollection{HelsperFissanFranzen2006,
  author    = {Christoph Helsper and H. J. Fissan and H. Franzen},
  title     = {Particle Size Distributions of Combustion Aerosols},
  booktitle = {Atmospheric Pollution 1978 : Proceedings of the 13th International Colloquium; 25-28 April 1978; Paris, France; Edited by Michel M. Benarie},
  editor    = {Michel M. Benarie},
  isbn      = {0-444-41691-9},
  doi       = {10.1016/S0166-1116(08)71583-8},
  year      = {2006},
}