@book{DeppingFischerHegeholzetal.2014,
  author    = {Daniela Depping and Dorothe Fischer and Dietmar Hegeholz and Kordula Schneider and Tanja Stumpf-Parketny},
  title     = {Kontinenzf{\"o}rderung},
  edition   = {2. Aufl.},
  volume    = {22},
  isbn      = {978-3-934750-34-0},
  year      = {2014},
}