Physical modeling of anisotropic domains: Ultrasonic imaging of laser-etched fractures in glass Stewart, Robert R. ; Dyaur, Nikolay ; Omoboya, Bode ; de Figueiredo, J. J. S. ; Willis, Mark ; Sil, Samik Abstract Publication: Geophysics Pub Date: January 2013 DOI: 10.1190/geo2012-0075.1 Bibcode: 2013Geop...78D..11S