TY - GEN AU - Gilbert, Sarah L AU - Wang, Chih-Ming AU - Drapela, Timothy J C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2003-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.SP.260-151 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2003 TI - The NIST-traceable reference-material program for wavelength-reference absorption cells: ER -