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The Three-Step Test-Interview (TSTI): an observation-based method for pretesting self-completion questionnaires
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Relating question type to panel conditioning: comparing trained and fresh respondents
Nonresponse in the recruitment of an internet panel based on probability sampling
Mittel- und langfristige Finanzierung der Pflegevorsorge
Ethnische Diversität, soziales Vertrauen und Zivilengagement: Projektbericht
Perceptions of ethno-cultural diversity and neighborhood cohesion in three European countries
What do web survey panel respondents answer when asked “Do you have any other comment?”
Long-term care services in 4 European countries: labour markets and other aspects
Employment and education-occupation mismatches of immigrants and their children in the netherlands: comparisons with the native majority group
Machen Parteiensysteme einen Unterschied? Die Struktur des Parteienwettbewerbs und die Kürzung von Sozialausgaben in Westeuropa