Santos, D. A., Silva, A. M., Matias, C. N., Magalhaes, J. P., Fields, D. A., Minderico, C. S., Ekelund, U., & Sardinha, L. B.
2014
Validity of a combined heart rate and motion sensor for the measurement of free-living energy expenditure in very active individuals
Journal of science and medicine in sport
17(4)
387-393
10.1016/j.jsams.2013.09.006