Bogomolov, L. M., P. V. Il’ichev, V. A. Novikov, V. I. Okunev, V. N. Sychev, and A. S. Zakupin. “Acoustic Emission Responseof Rocks to Electric Power Actionas Seismic-Electric Effect Manifestation”. Annals of Geophysics 47, no. 1 (December 25, 2004). Accessed November 28, 2021. https://www.annalsofgeophysics.eu/index.php/annals/article/view/3259.