TY - JOUR A1 - Rafnsson, S.B. A1 - Shankar, A. A1 - Steptoe, A. T1 - Longitudinal influences of social network characteristics on subjective well-being of older adults: Findings from the ELSA study Y1 - 2015 DO - 10.1177/0898264315572111 VL - 27 IS - 5 ER -