@misc{253746, author = {Kelsey Rodriguez}, title = {NIST Time and Frequency Bulletin}, year = {2020}, month = {2020-03-20}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.8296-01}, language = {en}, }