@article{807001, author = {Jean-Daniel Deschenes and Laura Sinclair and Fabrizio Giorgetta and William Swann and Esther Baumann and Hugo Bergeron and Michael Cermak and Nathan Newbury}, title = {Femtosecond synchronization of optical clocks over free-space links}, year = {2015}, month = {2015-12-11 00:12:00}, publisher = {Physical Review X}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=918809}, language = {en}, }