Authors
Thomas Zimmermann
Statistisches Bundesamt, Mathematical-Statistical Methods & Research Data Centre, Wiesbaden, Germany
Ralf Thomas Münnich
University of Trier, Faculty IV – Economics, Economic and Social Statistics Department, Trier, Germany
© 2018 Thomas Zimmermann, Ralf Thomas Münnich, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.