Here is the CMT Uptime check phrase
PUBLICATIONS

A Systemic-Wholistic Approach to Differential Aging: Longitudinal Findings From the Berlin Aging Study

Smith, Jacqui; Gerstorf, Denis; Baltes, Paul B. (2006). A Systemic-Wholistic Approach to Differential Aging: Longitudinal Findings From the Berlin Aging Study. Psychology and aging. 21(4), 645-663.