TY - JOUR A1 - Fokkema, T. A1 - Kveder, A. A1 - Hiekel, N. A1 - Liefbroer, A.C. T1 - Generations and Gender Programme Wave 1 Data Collection: An Overview and Assessment of Sampling and Fieldwork Methods, Weighting Procedures and Cross-Sectional Representativeness Y1 - 2015 JF - Demographic Research ER -