@misc{indiciaee8acfbdb12b8,
  title = {The finite-difference time-domain (FD-TD) method for electromagnetic scattering and interaction problems},
  author = {Taflove, A. and Umashankar, K. R.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870064129},
  note = {Source identifier: 19870064129}
}