@article{Schmitt2005,
  author    = {Schmitt, Rolf W.},
  title     = {Werkstoffe - Oberfl{\"a}chen - Schmierstoffe - Tribologie-Fachtagung 2004 in G{\"o}ttingen},
  series = {Erd{\"o}l Erdgas Kohle. 121 (2005), H. 1},
  journal   = {Erd{\"o}l Erdgas Kohle. 121 (2005), H. 1},
  isbn      = {0179-3187},
  pages     = {39 -- 40},
  year      = {2005},
  language  = {de}
}
@article{Schmitt2005,
  author    = {Schmitt, Rolf W.},
  title     = {Innovationen bei Schmierstoffen und tribologischen Systemen},
  series = {Stahl und Eisen. 125 (2005), H. 3},
  journal   = {Stahl und Eisen. 125 (2005), H. 3},
  isbn      = {0340-4803},
  pages     = {51 -- 53},
  year      = {2005},
  language  = {de}
}
@article{SchmittBlankSchoenbrunn1983,
  author    = {Schmitt, Rolf W. and Blank, K. and Schoenbrunn, G.},
  title     = {Experimentelle Spannungsanalyse zum Doppelringverfahren},
  series = {Sprechsaal : internat. ceramics \& glass magazine. 116 (1983), H. 5},
  journal   = {Sprechsaal : internat. ceramics \& glass magazine. 116 (1983), H. 5},
  isbn      = {0341-0439},
  pages     = {397 -- 405},
  year      = {1983},
  language  = {de}
}