@misc{KeckKohlerNauenburg2016,
  author    = {Keck, Wolfgang and Kohler, Ulrich and Nauenburg, Ricarda},
  title     = {Quality of life in the european union and the candidate countries},
  publisher = {WZB - Wissenschaftszentrum Berlin f{\"u}r Sozialforschung},
  doi       = {10.7802/1209},
  year      = {2016},
  abstract  = {Harmonized data file as the basis for comparative analysis of quality of life in the Candidate Countries and the European Union member states, based on seven different data sets, one Eurobarometer survey covering 13 Candidate Countries with an identical set of variables conducted in April 2002, the other six Standard Eurobarometer of different subjects and fielded in different years, each with another set of questions identical with the CC Eurobarometer. Selected aggregate indicators of quality of life ... describing the social situation in the EU15 and Candidate Countries.},
  language  = {en}
}