@misc{indiciae3ae8483acfee,
  title = {Ultrasonic Phased Array Inspection for an Isogrid Structural Element with Cracks},
  author = {Roth, D. J. and Tokars, R. P. and Martin, R. E. and Rauser, R. W. and Aldrin, J. C. and Schumacher, E. J.},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20100013923},
  note = {Source identifier: 20100013923}
}