TY - JOUR A1 - Fokkema, T. A1 - Kveder, A. A1 - Heikel, N. A1 - Emery, T. A1 - Liefbroer, A. 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 - 2016 DO - 10.4054/DemRes.2016.34.18 JF - Demographic Research VL - 34 IS - 18 ER -