TY - RPRT TI - Optical radiation measurement with selected detectors and matched electronic circuits between 200 nm and 20 ?m AU - Eppeldauer, George P PY - 2001 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST TN 1438 DO - 10.6028/NIST.TN.1438 ER -