@misc{indiciae97ea745633e3,
  title = {Design of a Variable Thickness Plate to Focus Bending Waves},
  author = {Schiller, Noah H. and Lin, Sz-Chin Steven and Cabell, Randolph H. and Huang, Tony Jun},
  year = {2012},
  url = {https://ntrs.nasa.gov/citations/20120014592},
  note = {Source identifier: 20120014592}
}