P. D. Loprinzi, Smit, E., Cardinal, B. J., Crespo, C., Brodowicz, G., and Andersen, R.,
“Valid and Invalid Accelerometry Data Among Children and Adolescents: Comparison Across Demographic, Behavioral, and Biological Variables”,
American Journal of Health Promotion, vol. 28, no. 3, pp. 155 - 158, 2014.