@misc{indiciaebf64cdb78a5a,
  title = {Scattering by nonspherical systems.},
  author = {Greenberg, J. M. and Libelo, L. F. and Lind, A. C. and Wang, R. T.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680039067},
  note = {Source identifier: 19680039067}
}