@article{HelsperMoelterMoelter2006,
  author    = {Christoph Helsper and W. M{\"o}lter and L. M{\"o}lter},
  title     = {Korngr{\"o}ßenanalyseverfahren f{\"u}r trockene Pulver und St{\"a}ube von 0,5-25 µm},
  journal   = {Chemie-Technik. 16 (1986)},
  pages     = {140 -- 144},
  year      = {2006},
}