Primary researchers of this study are:
Infratest dimap Gesellschaft für Trend- und Wahlforschung, Berlin
Dataset: 1.0.0 (10.05.2021) doi:10.4232/1.13735
Access class: C - Data and documents are only released for academic research and teaching after the data depositor's written authorization. For this purpose the Data Archive obtains a written permission with specification of the user and the analysis intention.
More information is available at the data catalogue: study description.