TY - JOUR A1 - Haisken-DeNew, J.P. A1 - Hahn, M.H. T1 - PanelWhiz: Efficient data extraction of complex panel data sets: An example using the German SOEP Y1 - 2010 DO - 10.3790/schm.130.4.643 VL - 130 IS - 4 ER -