Cornesse, C., Gonzalez Ocanto, M., Fikel, M., Friedel, S., Krieger, U., Rettig, T. and Blom, A. G. (2022) “Measurement Instruments for Fast and Frequent Data Collection During the Early Phase of COVID-19 in Germany: Reflections on the Mannheim Corona Study”, Measurement Instruments for the Social Sciences, 4(1), p. Article e11069. doi: 10.1186/s42409-022-00030-5.