[1]
Gebhard, F. and Blom, A.G. 2015. Improving Surveys with Paradata. Analytic Uses of Process Information. Frauke Kreuter (ed.) (2013). methods, data, analyses. 9, 1 (Jun. 2015), 140–142. DOI:https://doi.org/10.12758/mda.2015.006.