@misc{indiciae2cbe00981e31,
  title = {Controllable Sonar Lenses and Prisms Based on ERFs},
  author = {Bar-Cohen, Yoseph and Sherrit, Stewart and Chang, Zensheu and Bao, Xiaoqi and Paustian, Iris and Lopes, Joseph and Folds, Donald},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20110016549},
  note = {Source identifier: 20110016549}
}