TY - CONF AU - Yi-hua Tang C2 - NCSL International Workshop and Symposium, Orlando, FL DA - 2008-08-01 LA - en PB - NCSL International Workshop and Symposium, Orlando, FL PY - 2008 TI - A Direct Josephson Voltage Standard  Comparison between NIST and Lockheed Martin Mission Service UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=33003 ER -