Yaniv, S.
, Peters, M.
and Sawla, A.
(1991),
Summary of the Intercomparison of the Force Standard Machines of the National Institute of Standards and Technology, USA, and the Physikalisch- Technische Bundesanstalt, Germany, J. Res/Natl. Inst. Stand. Technol.
(Accessed February 7, 2025)