@misc{indiciaeec2293d97c56,
  title = {Complex space multipole theory for scattering and diffraction problems},
  author = {Lindell, Ismo V. and Nikoskinen, Keijo I.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880031940},
  note = {Source identifier: 19880031940}
}