@misc{indiciaea808d806786c,
  title = {Dynamic two-dimensional beam-pattern steering technique},
  author = {Zhou, Shaomin and Yeh, Pochi and Liu, Hua-Kuang},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930060404},
  note = {Source identifier: 19930060404}
}