Xu, H., Day, S. M., & Minster, J. B. (2000). Hysteresis and two-dimensional nonlinear wave propagation in Berea Sandstone. Journal of Geophysical Research, 105(B3), 6163-6175. SCEC Contribution 472
Xu, H., Day, S. M., & Minster, J. B. (1999). Two-dimensional Linear and Nonlinear Wave Propagation in a Half-Space. Bulletin of the Seismological Society of America, 89(4), 903-917. SCEC Contribution 466
Xu, H., Day, S. M., & Minster, J. B. (1998). Model for Nonlinear Wave Propagation Derived from Rock Hysteresis Measurements. Journal of Geophysical Research, 103(B12), 29915-29929. SCEC Contribution 431
Xu, H., & Knopoff, L. (1994). Periodicity and Chaos in a One-Dimensional Dynamical Model of Earthquakes. Physical Review E, 50(5), 3577-3581. doi: 10.1103/PhysRevE.50.3577. SCEC Contribution 121