ELEVELT, A.; LUGTIG, P.; TOEPOEL, V. Doing a Time Use Survey on Smartphones Only: What Factors Predict Nonresponse at Different Stages of the Survey Process?. Survey Research Methods, [S. l.], v. 13, n. 2, p. 195–213, 2019. DOI: 10.18148/srm/2019.v13i2.7385. Disponível em: https://ojs.ub.uni-konstanz.de/srm/article/view/7385. Acesso em: 31 mar. 2023.