@conference{795151, author = {Samuel Benz and Charles Burroughs and Paul Dresselhaus and Nicolas Hadacek and Yonuk Chong}, title = {Progress Toward Practical AC and DC Josephson Voltage Standards at NIST}, year = {2005}, month = {2005-09-21 00:09:00}, publisher = {Proc. VI Semetro, Rio de Janeiro, 1, BR}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=31974}, language = {en}, }