The versions 1.0.0 of the Control Groups of the Short-term Campaign Panel 2017 (GLES) are now available.
On the GLES homepage at GESIS (menu item “Data”) you can find a link to download the data. Alternatively you can use the direct links:
Control Group I (doi:10.4232/1.12985),
Control Group II (doi:10.4232/1.12986) and
Control Group III (doi:10.4232/1.12987).