Annual Report, 1999
- An adaptive finite difference method for traveltime and amplitude, Jianlian Qian and William W. Symes
- Upwind finite difference schemes for anisotropic traveltime computation, Jianlian Qian and William W. Symes
- Extremal regularization, William W. Symes
- Coherent noise suppression in velocity inversion, Mark S. Gockenbach and William W. Symes
- All stationary points of differential semblance are asymptotic global minimizers: Layered acoustics, William W. Symes