TY - ICOMM AU - Alexander Kramida C1 - https://www.accessscience.com/content/article/a741600 C2 - Online version of McGraw-Hill DA - 2020-05-05 04:05:00 DO - https://doi.org/10.1036/1097-8542.741600 LA - en PB - Online version of McGraw-Hill PY - 2020 TI - Wavelength Standards ER -