Here is the CMT Uptime check phrase
PUBLICATIONS

Destinations That Older Adults Experience Within Their GPS Activity Spaces: Relation to Objectively Measured Physical Activity

Clarke, Philippa J; Hirsch, Jana A; Winters, Meghan; Ashe, Maureen C; McKay, Heather A. (2016). Destinations That Older Adults Experience Within Their GPS Activity Spaces: Relation to Objectively Measured Physical Activity. Environment and Behavior. 48(1), 55-77.