Wirz, D. S., M. Wettstein, A. Schulz, N. Ernst, C. Schemer, and W. Wirth. “How Populist Crisis Rhetoric Affects Voters in Switzerland”. Studies in Communication Sciences, Vol. 19, no. 1, Dec. 2019, pp. 69-83, doi:10.24434/j.scoms.2019.01.006.