@book{Schwarting2018,
  author    = {Andreas Schwarting},
  title     = {Bodensee-Wasserversorgung, Sipplingen},
  series    = {Hermann Blomeier, G{\"u}nter Wilhelm},
  volume    = {82},
  isbn      = {978-3-932565-82-3},
  year      = {2018},
}