@article{WagnerGrosenickLegel2005,
  author    = {Wagner, Dieter and Grosenick, Christian and Legel, Alexander},
  title     = {Webgest{\"u}tzte Erhebungsinstrumente im Einsatz},
  year      = {2005},
  language  = {de}
}
@phdthesis{Grosenick2009,
  author    = {Grosenick, Christian},
  title     = {Wahl und Gestaltung institutioneller Arrangements in der kommunalen Abfallwirtschaft},
  publisher = {wvb Wiss. Verl.},
  address   = {Berlin},
  isbn      = {978-3-86573-453-2},
  pages     = {XIX, 605 S.},
  year      = {2009},
  language  = {de}
}