@article{HEGEMANNBOeNINGLOHSEetal.1999,
  author    = {G. HEGEMANN and T. B{\"O}NING and M. LOHSE and L. WESSENDORF and E. WEINER and H. ELLENBROEK and U. EGGERT},
  title     = {Biologische Abwasserreinigung mit Fuzzy-Logik},
  journal   = {wasserwirtschaft-wassertechnik},
  number    = {6},
  pages     = {21 -- 23},
  year      = {1999},
}