1.
Research Note: Reducing the Threat of Sensitive Questions in Online Surveys?
Relating question type to panel conditioning: comparing trained and fresh respondents
Interactive coding in the field: a test
Nonresponse in the recruitment of an internet panel based on probability sampling
Personalisation in advance letters does not always increase response rates: demographic correlates in a large scale experiment
Using Realist Interviews to Improve Theory on the Mechanisms and Outcomes of Sport for Development Programmes
Evaluation plan for the Dutch Structural Business Statistics questionnaires: using output to guide input improvements
2.
Measurement invariance and quality of composite scores in a face-to-face and a web survey
Familien- und Seniorenpolitik in Belgien - Bericht anlässlich der belgischen EU-Ratspräsidentschaft 2010