TY  - RPRT
TI  - Elastic Wave Propagation in Curvilinear Coordinates with Mesh Refinement Interfaces by a Fourth Order Finite Difference Method
AU  - Zhang, Lu
AU  - Wang, Siyang
AU  - Petersson, N. Anders
PY  - 2021
DO  - 10.1137/20m1339702
UR  - https://www.osti.gov/biblio/1810668
ID  - 1810668
ER  -