@article{ElbersZangBuck1990,
  author    = {Elbers, Gereon and Zang, Thorsten and Buck, Manfred},
  title     = {Ruß-Immissionsmessungen im Einflußbereich des Kraftfahrzeugverkehrs},
  series = {Staub, Reinhaltung der Luft : air quality control. 50 (1990)},
  journal   = {Staub, Reinhaltung der Luft : air quality control. 50 (1990)},
  isbn      = {0039-0771},
  pages     = {93},
  year      = {1990},
  language  = {de}
}
@article{ElbersBuck1992,
  author    = {Elbers, Gereon and Buck, Manfred},
  title     = {Soot Concentration in Ambient Air / M. Buck, G. Elbers},
  series = {Erd{\"o}l \& Kohle, Erdgas, Petrochemie : EKEP. 45 (1992)},
  journal   = {Erd{\"o}l \& Kohle, Erdgas, Petrochemie : EKEP. 45 (1992)},
  isbn      = {0014-0058},
  pages     = {219},
  year      = {1992},
  language  = {en}
}
@article{ElbersBauerBucketal.1994,
  author    = {Elbers, Gereon and Bauer, H. D. and Buck, Manfred and Dahmann, D.},
  title     = {Rußmessungen am Arbeitsplatz und in der Außenluft - Vergleich zweier Meßmethoden / H.D. Bauer, M. Buck, D. Dahmann, G. Elbers, H.-H. Fricke},
  series = {Staub, Reinhaltung der Luft : air quality control. 54 (1994)},
  journal   = {Staub, Reinhaltung der Luft : air quality control. 54 (1994)},
  isbn      = {0039-0771},
  pages     = {55},
  year      = {1994},
  language  = {de}
}