[1]
T. R. Higgins, T. Lloyd, K. Manalansan, S. McDonald, and B. Thomas, “Comparisons in heart rate readings between the Bioconnected wireless exercise earpiece and a Polar T31-Coded Chest Strap during a GXT”, J. Hum. Sport Exerc., vol. 13, no. 3, pp. 530–540, Sep. 2018.