@misc{indiciaec7e4d69bfb6e,
  title = {Optimizing Power Density and Efficiency of a Double-Halbach Array Permanent-Magnet Ironless Axial-Flux Motor},
  author = {Duffy, Kirsten P.},
  year = {2016},
  url = {https://ntrs.nasa.gov/citations/20170000878},
  note = {Source identifier: 20170000878}
}