TY - JOUR A1 - de Beer, J. A1 - Raymer, J. A1 - van der Erf, R. A1 - van Wissen, L. T1 - Overcoming the problems of inconsistent international migration data: A new method applied to flows in Europe Y1 - 2010 DO - 10.1007/s10680-010-9220-z VL - 26 IS - 4 ER -