TY - RPRT TI - Standard Reference material : the certification of 100 mm diameter silicon resistivity SRMs 2541 through 2547 using dual-configuration four-point probe maesurements, 2006 edition AU - Ehrstein, James R AU - Croarkin, M Carroll AU - Liu, Hung Kung PY - 2006 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 260-131e2006 DO - 10.6028/NIST.SP.260-131e2006 ER -