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Gischig, V. S.; Wiemer, S. . (2013). A stochastic model for induced seismicity based on non-linear pressure diffusion and irreversible permeability enhancement. Geophysical Journal International, 194(2), 1229–1249. doi:10.1093/gji/ggt164 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research