@misc{indiciaec835293cc0d2, title = {Characterization of a Photon Counting Test Bed for Space to Ground Optical Pulse Position Modulation Communications Links}, author = {Nappier, Jennifer M. and Vyhnalek, Brian E. and Tedder, Sarah A. and Lantz, Nicholas C.}, year = {2019}, url = {https://ntrs.nasa.gov/citations/20190001447}, note = {Source identifier: 20190001447} }