7 citations as recorded by crossref.

1. Hydrogeoseismological Research in Kamchatka: 1977–2017 G. Kopylova & S. Boldina https://doi.org/10.1134/S0742046319020040
2. Earthquake Precursors in the Ionic and Gas Composition of Groundwater: A Review of World Data G. Kopylova et al. https://doi.org/10.1134/S0016702922100056
3. Electric currents streaming out of stressed igneous rocks – A step towards understanding pre-earthquake low frequency EM emissions F. Freund et al. https://doi.org/10.1016/j.pce.2006.02.027
4. Ground Water Chemistry Changes before Major Earthquakes and Possible Effects on Animals R. Grant et al. https://doi.org/10.3390/ijerph8061936
5. Groundwater–strain coupling before the 1999 Mw 7.6 Taiwan Chi-Chi earthquake C. Chen et al. https://doi.org/10.1016/j.jhydrol.2015.03.006
6. Anomalous frequency characteristics of groundwater level before major earthquakes in Taiwan C. Chen et al. https://doi.org/10.5194/hess-17-1693-2013
7. Atypical Variations of Water Conductivity Prior to Tectonic Earthquakes F. Martínez-García et al. https://doi.org/10.4236/ijg.2015.612108