TY - RPRT TI - Calibration service of optoelectronic frequency response at 1319 nm for combined photodiodeRF power sensor transfer standards AU - Hale, Paul D AU - Wang, C M PY - 1999 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 250-51 DO - 10.6028/NIST.SP.250-51 ER -