@misc{indiciaeb8204222c0b1,
  title = {Antivortex Device and Method of Assembling Thereof},
  author = {Lopez, Alfredo and Grayson, Gary David and Addison, Stephen Michael},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20180003631},
  note = {Source identifier: 20180003631}
}