@incollection{Heussner2019,
  author    = {Hermann K. Heu{\"s}ner},
  title     = {Volksgesetzgebung in den US-Gliedstaaten 2012 bis 2018 : ein kurzer {\"U}berblick},
  series = {Jahrbuch f{\"u}r direkte Demokratie 2018},
  publisher = {Nomos},
  address   = {Baden-Baden},
  doi       = {10.5771/9783748904557-229},
  url       = {https://nbn-resolving.org/urn:nbn:de:bsz:959-opus-19603},
  pages     = {229 -- 245},
  year      = {2019},
  language  = {de}
}