Johann Bacher, Johannes Lemcke, Andreas Quatember, Patrick Schmich,
"Probability and Nonprobability Sampling: Representative Surveys of hard-to-reach and hard-to-ask populations. Current surveys between the poles of theory and practice"
, in Survey Methods: Insights from the Field, Seite(n) 1-5, 2019, ISSN: 2296-4754
Original Titel:
Probability and Nonprobability Sampling: Representative Surveys of hard-to-reach and hard-to-ask populations. Current surveys between the poles of theory and practice