@misc{indiciae61eac11876e1,
  title = {Aligning Three Off-Axis Mirrors with Help of a DOE},
  author = {Mouroulis, Pantazis and Wilson, Daniel},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20110024091},
  note = {Source identifier: 20110024091}
}