SCHONLAU, Matthias; TOEPOEL, Vera. Straightlining in Web survey panels over time. Survey Research Methods, [S. l.], v. 9, n. 2, p. 125–137, 2015. DOI: 10.18148/srm/2015.v9i2.6128. Disponível em: https://ojs.ub.uni-konstanz.de/srm/article/view/6128. Acesso em: 14 oct. 2024.