A. E. Stradze, V. N. Pushkina, E. Y. Fedorova, I. N. Gernet, A. E. Sizov, and A. V. Emelianov, “Study of school child motor activity using individual wearable devices - fitness-trackers”, rgn, vol. 4, no. 20, pp. 138-143, Oct. 2019.