@misc{indiciaeb5d367ed039c,
  title = {Waveguide excited dielectric spheres as feeds.},
  author = {Chatterjee, J. S. and Croswell, W. F.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720036130},
  note = {Source identifier: 19720036130}
}