TY - JOUR AU - Williams, Edwin C2 - IEEE Transactions on Instrumentation and Measurement DA - 2007-04-01 LA - en M1 - 56 PB - IEEE Transactions on Instrumentation and Measurement PY - 2007 TI - Toward the SI system based on fundamental constants: weighing the electron UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=32366 ER -