@misc{indiciaedfc61acc4494,
  title = {Interface Conditions for Wave Propagation Through Mesh Refinement Boundaries},
  author = {Choi, Dae-II and Brown, J. David and Imbiriba, Breno and Centrella, Joan and MacNeice, Peter},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20030032206},
  note = {Source identifier: 20030032206}
}