@conference{826521, author = {W Lee and Craig Nelson and D Jennings and L Mullen and Jon Shirley and F Walls and Robert Drullinger and Tom Parker and A Hasegawa and K Fokuda and N Katake}, title = {Accuracy Evaluations and Frequency Comparison of NIST-7 and CRL-01,}, year = {1999}, month = {1999-01-01 00:01:00}, publisher = {13th European Frequency and Time Forum and 1999 IEEE Int. Freq. Cont. Symp. , Besan{c-cedilla}on, 1, FR}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105367}, language = {en}, }