@misc{indiciae8c3d1a52665c,
  title = {High Efficiency Binary Blazed Grating Waveguide Couplers},
  author = {Watson, Michael D. and Abushagur, Mustafa A. G. and Ashley, Paul R. and Cole, Helen},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19990102216},
  note = {Source identifier: 19990102216}
}