@article{Mueller2008,
  author    = {Heribert M{\"u}ller},
  title     = {Kunibert von K{\"o}ln (um 590 - 663?)},
  journal   = {Rheinische Lebensbilder},
  volume    = {12},
  pages     = {7 -- 23},
  year      = {2008},
}