@misc{50476, author = {David Allen and Edward Early and Benjamin Tsai and Catherine Cooksey}, title = {NIST Measurement Services: Regular Spectral Transmittance}, year = {2011}, month = {2011-03-10}, publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=840999}, language = {en}, }