@article{ClassKoehlerKrawietz2018,
  author    = {Fabian Class and Ulrich K{\"o}hler and Marian Krawietz},
  title     = {The Potsdam Grievance Statistics File},
  journal   = {Historical Methods},
  series    = {New data on quality of life and political participation for the German Democratic Republic 1970-1989},
  volume    = {51},
  number    = {2},
  pages     = {92 -- 114},
  doi       = {10.1080/01615440.2018.1429970},
  year      = {2018},
}