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Brink, Lois A.; Nigg, Claudio R.; M. R. Lampe, Sarah; Kingston, Beverly A.; Mootz, Andrew L.; van Vliet, Willem (2010). Influence of Schoolyard Renovations on Children's Physical Activity: The Learning Landscapes Program. American Journal of Public Health, 100(9), pp. 1672-1678. American Public Health Association 10.2105/AJPH.2009.178939
