KLUG, Stefan; ARN, Birgit. Measuring the Coverage Bias in Landline Telephone Surveys by Comparison of Swiss Registry Data with Commercially Available Telephone Number Databases. methods, data, analyses, [S. l.], v. 10, n. 2, p. 167–194, 2016. DOI: 10.12758/mda.2016.007. Disponível em: https://majournals.bib.uni-mannheim.de/mda/article/view/2016.007. Acesso em: 8 oct. 2025.