@misc{indiciae915b6ad1d5c3, title = {Shaping Diffraction-Grating Grooves to Optimize Efficiency}, author = {Backlund, John and Wilson, Daniel and Mouroulis, Pantazis and Maker, Paul and Muller, Richard}, year = {2008}, url = {https://ntrs.nasa.gov/citations/20090020489}, note = {Source identifier: 20090020489} }