Shcherbina, S., Lisovyi, Y., Feschenko, A., & Brickyi, O. (2016). Study of the piezoelectric sensor KD-35 properties on the calibration device by the method of external pulse and on a real Earth track. Geofizicheskiy Zhurnal, 38(6), 173–179. https://doi.org/10.24028/gzh.0203-3100.v38i6.2016.91887