Laupper E, Kaufmann E, Ulf-Dietrich R. The Late Responding Phenomenon in Web versus Mail Surveys: A Systematic Review and Meta-Analysis. SRM [Internet]. 2023 Dec. 22 [cited 2024 Sep. 27];17(4):465-91. Available from: https://ojs.ub.uni-konstanz.de/srm/article/view/8126