BOTTONI, Gianmaria; FITZGERALD, Rory. Establishing a baseline: bringing innovation to the evaluation of cross-national probability-based online panels. Survey Research Methods, [S. l.], v. 15, n. 2, p. 115–133, 2021. DOI: 10.18148/srm/2021.v15i2.7457. Disponível em: https://ojs.ub.uni-konstanz.de/srm/article/view/7457. Acesso em: 21 may. 2024.