Calderwood, Lisa, Darina Peycheva, Erica Wong, and Richard Silverwood. “Effects of a Time-Limited Push-to-Web Incentive in a Mixed-Mode Longitudinal Study of Young Adults”. Survey Research Methods 17, no. 2 (December 4, 2024): 147–157. Accessed March 14, 2025. https://ojs.ub.uni-konstanz.de/srm/article/view/7980.