%0 Journal Aritcle %T Behavior Change Techniques Present in Wearable Activity Trackers: A Critical Analysis %A Mercer, Kathryn %A Burns, Catherine %A Grindrod, Kelly %A Giangregorio, Lora M. %A Li, Melissa %D 2016 %I UWSpace %F Mercer, Kathryn2016 %U http://hdl.handle.net/10012/10913