%0 Journal Article %T Context-Specific Outdoor Time and Physical Activity among School-Children Across Gender and Age: Using Accelerometers and GPS to Advance Methods %A Charlotte Demant Klinker %A Jasper Schipperijn %A Jacqueline Kerr %A Annette Kj£¿r Ersb£¿ll %A Jens Troelsen %J Frontiers in Public Health %D 2014 %I Frontiers Media %R 10.3389/fpubh.2014.00020 %X Introduction: Being outdoors has a positive influence on health among children. Evidence in this area is limited and many studies have used self-reported measures. Objective context-specific assessment of physical activity patterns and correlates, such as outdoor time, may progress this field. %K children %K physical activity %K accelerometer %K GPS %K spatial behavior %K context-specific %K outdoor behavior %U http://www.frontiersin.org/Journal/10.3389/fpubh.2014.00020/abstract