@misc{indiciaea9b8c62d696c,
  title = {A new integrated slot element feed array for multibeam systems},
  author = {Yngvesson, K. Sigfrid and Johansson, Joakim F. and Kollberg, Erik L.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870034991},
  note = {Source identifier: 19870034991}
}