@article{775971, author = {Tom Parker and Demetrios Matsakis}, title = {Time and frequency dissemination using GPS: Recent improvements}, year = {2004}, number = {15}, month = {2004-11-01 00:11:00}, publisher = {GPS World}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50006}, language = {en}, }