Alan J. Witten
- Detection and Imaging of Buried Wastes Using Seismic Wave Propagation. Dans: Journal of Environmental Engineering (ASCE), v. 115, n. 3 (juin 1989). (1989):
- Acoustic Imaging of Subsurface Features. Dans: Journal of Environmental Engineering (ASCE), v. 116, n. 1 (février 1990). (1990):