@article{KrauseRathjenBuchheim1993,
  author    = {Krause, Jens-Peter and Rathjen, Gerhard and Buchheim, Wolfgang},
  title     = {Rechnergest{\"u}tztes Verfahren zur Teilchengr{\"o}ßenbestimmung in Emulsionen und Suspensionen auf der Grundlage elektronenmikroskopischer Aufnahmen},
  year      = {1993},
  language  = {de}
}
@article{BuchheimKrauseRathjen1995,
  author    = {Buchheim, Wolfgang and Krause, Jens-Peter and Rathjen, Gerhard},
  title     = {An improved procedure for estimating size distribution parameters of spherical and non-spherical particles from their planar cross-sections},
  year      = {1995},
  language  = {en}
}