@article{Mueller2007,
  author    = {M{\"u}ller, Karsten},
  title     = {Zustandserfassung von Kanalisationen : Strategien entwickeln},
  series = {wwt Wasserwirtschaft und Wassertechnik. 2007, H. 3},
  journal   = {wwt Wasserwirtschaft und Wassertechnik. 2007, H. 3},
  issn      = {1438-5716},
  pages     = {10 -- 15},
  year      = {2007},
  language  = {de}
}
@article{MuellerFischer2007,
  author    = {M{\"u}ller, Karsten and Fischer, B.},
  title     = {Zustandserfassung von Kanalisationen},
  series = {Gas, Wasser, Abwasser (gwa). Bd. 87 (2007), H. 4},
  journal   = {Gas, Wasser, Abwasser (gwa). Bd. 87 (2007), H. 4},
  issn      = {0036-8008},
  pages     = {249 -- 254},
  year      = {2007},
  language  = {de}
}
@article{StepkesZimmermannMuelleretal.2007,
  author    = {Stepkes, Hermann and Zimmermann, Jochen and M{\"u}ller, Karsten and Siekmann, Marko and Niessen, J{\"u}rgen and Hofmann, Daniela and Pinnekamp, Johannes},
  title     = {Georadarmess-System zur Kanalsanierung},
  series = {wwt Wasserwirtschaft und Wassertechnik. 2007, H. 3},
  journal   = {wwt Wasserwirtschaft und Wassertechnik. 2007, H. 3},
  issn      = {1438-5716},
  pages     = {16 -- 19},
  year      = {2007},
  language  = {de}
}