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In Search of the Optimal Mode for Mobile Phone Surveys in Developing Countries: A Comparison of IVR, SMS, and CATI in Nigeria [journal article]
Source: Survey Research Methods, 13 (2019) 3. p.305-318
Within-household selection of target-respondents impairs demographic representativeness of probabilistic samples: evidence from seven rounds of the European Social Survey [journal article]
Source: Survey Research Methods, 13 (2019) 2. p.167-180