New Publication: Incentives effects in Germany

The journal "Public Opinion Quarterly" publishes article of German cooperation project. more »


New Publication: 4 panels in Europe

The journal "Social Science Computer Review" publishes a comparative article on probabilistic online panels in Europe. more »


New publication: Setting up a probabilistic online panel

The journal Field Methods publishes article by Annelies Blom, Christina Gathmann and Ulrich Krieger. more »