@inproceedings{Wollert1994,
  author    = {Wollert, J{\"o}rg},
  title     = {Hybride arbeitspunktabh{\"a}ngige Beobachter zur intelligenten Modellierung und Regelung nichtlinearer Strecken},
  series = {Fuzzy control : GMA-Aussprachetag ; Tagung Langen, 22. und 23. M{\"a}rz 1994. (VDI-Berichte ; 1113)},
  booktitle = {Fuzzy control : GMA-Aussprachetag ; Tagung Langen, 22. und 23. M{\"a}rz 1994. (VDI-Berichte ; 1113)},
  publisher = {VDI-Verl.},
  address   = {D{\"u}sseldorf},
  organization    = {VDI/VDE-Gesellschaft Meß- und Automatisierungstechnik},
  isbn      = {3-18-091113-1},
  pages     = {497 -- 506},
  year      = {1994},
  language  = {de}
}
@article{RakeEnningKurthetal.1994,
  author    = {Rake, Heinrich and Enning, Manfred and Kurth, Johannes and Schr{\"o}der, Walter},
  title     = {Automatic uncoupler completes automation at the hump},
  series = {RGI - Railway Gazette International},
  volume    = {150},
  journal   = {RGI - Railway Gazette International},
  number    = {6},
  publisher = {Reed Business},
  address   = {Sutton},
  issn      = {0373-5346},
  pages     = {371 -- 374},
  year      = {1994},
  language  = {en}
}