@book{SchneiderHamarKuckelandetal.2021,
  author    = {Kordula Schneider and Christoph Hamar and Heidi Kuckeland and Daniela Depping and Dorothe Fischer and Tanja Stumpf-Parketny},
  title     = {Kontinenz f{\"o}rdern},
  isbn      = {3-934750-34-0},
  year      = {2021},
}