Dear colleagues, We are hosting a workshop bringing together scholars using online and offline data sources to inform research on immigration, public opinion, and crime. We invite abstract submissions from researchers working on these topics by the 1st of March 2025. The workshop will take place at the University of Cologne on the 28th and 29th of April. Please find the full workshop call attached. Kind Regards, Christof Nägel, Ana Macanovic, Max Pickartz, and Mark Wittek