@misc{indiciae8a7852390931,
  title = {Elastic Wave Propagation in Curvilinear Coordinates with Mesh Refinement Interfaces by a Fourth Order Finite Difference Method},
  author = {Zhang, Lu and Wang, Siyang and Petersson, N. Anders},
  year = {2021},
  doi = {10.1137/20m1339702},
  url = {https://www.osti.gov/biblio/1810668},
  note = {Source identifier: 1810668}
}