TY - JOUR A1 - Gottard, A. A1 - Mattei, A. A1 - Vignoli, D. T1 - The relationship between education and fertility in the presence of a time varying frailty component Y1 - 2015 DO - 10.1111/rssa.12097 JF - Journal of the Royal Statistical Society, Series A VL - 178 IS - 4 ER -