TY - JOUR AU - Shisong Li AU - Stephan Schlamminger AU - Jon Pratt C2 - Metrologia DA - 2014-06-25 00:06:00 LA - en M1 - 51 PB - Metrologia PY - 2014 TI - A nonlinearity in permanent-magnet systems used in watt balances UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=915643 ER -