@article{803076, author = {D Rogers and Joshua Bienfang and Alan Mink and Charles Clark and Barry Hershman and Anastase Nakassis and Xiao Tang and Lijun Ma and David Su and Carl Williams}, title = {Free-space quantum cryptography in the H-alpha Fraunhofer window}, year = {2006}, number = {6304}, month = {2006-09-01 00:09:00}, publisher = {Proc. SPIE}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=51339}, language = {en}, }