TY - CONF AU - Richard Steiner AU - David Newell AU - J. Schwarz AU - Edwin Williams C2 - Proc. 1999 National Conference of Standards Laboratories Workshop and Symposium (NCSL), Charlotte, NC DA - 1999-07-01 00:07:00 LA - en PB - Proc. 1999 National Conference of Standards Laboratories Workshop and Symposium (NCSL), Charlotte, NC PY - 1999 TI - Reference Standards, Uncertainties, and the Future of the NIST Electronic Kilogram UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=8399 ER -