Prauzek, M., J. Konecny, M. Vitasek, V. Bajgar, and P. Musilek. “Powering Batteryless Embedded Platforms by Piezoelectric Transducers: A Pilot Study”. Elektronika Ir Elektrotechnika, vol. 25, no. 2, Apr. 2019, pp. 32-35, doi:10.5755/j01.eie.25.2.23201.