@misc{indiciae7ec6971853b8,
  title = {Method and apparatus for shadow aperture backscatter radiography (SABR) system and protocol},
  author = {Shedlock, Daniel and Jacobs, Alan M. and Jacobs, Sharon Auerback and Dugan, Edward},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20100015730},
  note = {Source identifier: 20100015730}
}