Nielsen, S., & Knopoff, L. (1998). The Equivalent Strength of Geometrical Barriers to Earthquakes. Journal of Geophysical Research, 103(B5), 9953-9965. SCEC Contribution 409
Nielsen, S. (1998). Free Surface Effects on the Propagation of Dynamic Rupture. Geophysical Research Letters, 25(1), 125-128. SCEC Contribution 403
Nielsen, S., & Knopoff, L. (1995). Model of Earthquake Recurrence: Role of Elastic Wave Radiation, Relaxation of Friction and Inhomogeneity. Journal of Geophysical Research, 100(B7), 12423-12430. SCEC Contribution 213