9Bodvarsson G. Confined fluids as strain meters[J]. J Geophys Res, 1970, 75: 2711-2718.
10Johnson A G, Kovach R L, Nur A, et al. Pore Pressure Changes during Creep Events on the San Andreas Fault[J]. Journal of Geophysical Research, 1973, 78(5): 851-857.