@misc{1200226, author = {Kelsey Rodriguez}, title = {NIST time and frequency bulletin::July 2020}, year = {2020}, month = {2020-08-01 04:08:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.8296-07}, language = {en}, }