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Maximizing data quality using mode switching in mixed-device survey design: nonresponse bias and models of demographic behavior [journal article]
Source: Methods, data, analyses : a journal for quantitative methods and survey methodology (mda), 9 (2015) 2. p.163-184
Evaluating a modular design approach to collecting survey data using text messages [journal article]
Source: Survey Research Methods, 9 (2015) 2. p.111-123