@Proceedings{Johannsen.1993,

  title  = {Proceedings of the XII. European Annual Conference on Human Decision Making and Manual Control: Held at the University of Kassel Kassel Germany June 22 - 24 1993: 22,-24, Juni 1993},

  year   = {1993},
  number = {},
  url    = {},

  const  = {\ text}
}
@Article{Borys.1987,
  author = {Borys, Bernd-Burkhard and Johannsen, Gunnar and Hansel, Hans-G. and Schmidt, Joachim},
  title  = {Task and Knowledge Analysis in Coal-Fired Power Plants},
  journal = {IEEE Control Systems Magazine},
  year   = {1987},
  number = {3},
  url    = {},

  const  = {\ text}
}
@Book{Borys.1986,
  author = {Borys, Bernd-Burkhard and Johannsen, Gunnar and Hansel, Hans-G. and Schmidt, Joachim},
  title  = {Task and knowledge analysis : Methodology and application in power plants},

  year   = {1986},
  number = {},
  url    = {},

  const  = {\ text}
}