@misc{1130381, author = {Glenn K Nelson and Michael A Lombardi and Dean T Okayama}, title = {NIST time and frequency radio stations ::WWV, WWVH, and WWVB}, year = {2005}, month = {2005-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.SP.250-67}, language = {en}, }