Kowal, Michal, Slawomir Kubal, Piotr Piotrowski, Kamil Staniec, and Michal Nowicki. “Wireless Platform for the Fatigue Measurement of Workers Employed in Underground Mines”. Elektronika ir Elektrotechnika 23, no. 4 (July 31, 2017): 24-28. Accessed April 25, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/18718.