Kunz, T., F. Quoß, and T. Gummer. 2021. Using placeholder text in narrative open- ended questions in web surveys. Journal of Survey Statistics and Methodology 9: 992-1012.
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Kunz, T., Quoß, F., Gummer, T. (2021). Using placeholder text in narrative open- ended questions in web surveys. Journal of Survey Statistics and Methodology, 9 pp. 992-1012.
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