Vähä-Ypyä, H., Vasankari, T., Husu, P., Mänttäri, A., Vuorimaa, T., Suni, J., & Sievänen, H. (2015). Validation of Cut-Points for Evaluating the Intensity of Physical Activity with Accelerometry-Based Mean Amplitude Deviation (MAD). PLoS One.

Vähä-Ypyä, Henri, Tommi Vasankari, Pauliina Husu, Ari Mänttäri, Timo Vuorimaa, Jaana Suni, und Harri Sievänen. "Validation of Cut-Points for Evaluating the Intensity of Physical Activity With Accelerometry-Based Mean Amplitude Deviation (MAD)." PLoS One 2015.

Vähä-Ypyä, Henri, et al. "Validation of Cut-Points for Evaluating the Intensity of Physical Activity With Accelerometry-Based Mean Amplitude Deviation (MAD)." PLoS One 2015.