@incollection{KleinSchmahl2016,
  author    = {Klein, Eckart and Schmahl, Stefanie},
  title     = {Die Internationalen und die Supranationalen Organisationen},
  series = {V{\"o}lkerrecht},
  booktitle = {V{\"o}lkerrecht},
  edition   = {7., {\"u}berarb. u. aktualisierte Aufl.},
  publisher = {de Gruyter},
  address   = {Berlin},
  isbn      = {978-3-11-044162-8},
  doi       = {10.1515/9783110441628-008},
  publisher      = {Universit{\"a}t Potsdam},
  pages     = {247 -- 359},
  year      = {2016},
  language  = {de}
}
@incollection{ZimmermannDevaney2016,
  author    = {Zimmermann, Andreas and Devaney, James G.},
  title     = {Succession to treaties and the inherent limits of international law},
  series = {Research handbook on the law of treaties},
  booktitle = {Research handbook on the law of treaties},
  publisher = {Elgar},
  address   = {Cheltenham},
  isbn      = {978-1-78536-951-3},
  publisher      = {Universit{\"a}t Potsdam},
  pages     = {505 -- 540},
  year      = {2016},
  language  = {en}
}