Becker, Rolf. “Have You Ever Seen the Rain? It Looks Like It’s Going to Rain! The Causal Impact of the Weather Situation and the Season on Survey Participation in a Multi-Wave Panel Study”. Survey Research Methods 15, no. 1 (April 10, 2021): 27–41. Accessed April 20, 2024. https://ojs.ub.uni-konstanz.de/srm/article/view/7782.