TY - JOUR A1 - Gaalen, R.I. A1 - Dykstra, P.A. A1 - Komter, A.E. T1 - Where is the exit? Intergenerational ambivalence and relationship quality in high contact ties Y1 - 2010 DO - 10.1016/j.jaging.2008.10.006 VL - 24 IS - 2 ER -