@conference{842206, author = {Piotr Filipski and M. Boecker and Samuel Benz and Charles Burroughs}, title = {Establishing an ac Josephson voltage standard at NRC}, year = {2010}, month = {2010-06-13 00:06:00}, publisher = {CPEM- Conference Digest, Daejeon, KR}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=904857}, language = {en}, }