Comparison of quantum Hall effect resistance standards of the PTB and the BIPM

Author: Delahaye F.   Witt T. J.   Pesel E.   Schumacher B.   Warnecke P.  

Publisher: IOP Publishing

ISSN: 0026-1394

Source: Metrologia, Vol.34, Iss.3, 1997-09, pp. : 211-213

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Abstract