@article{179466, author = {F Levi and Jon Shirley and Steven Jefferts and Davide Calonico and Thomas Heavner and Dai Yu}, title = {Microwave Leakage Induced Frequency Shifts in the Primary Frequency Standards NIST-F1 and IEN-CSF1}, year = {2006}, number = {53}, month = {2006-12-01}, publisher = {IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50158}, language = {en}, }