@conference{795071, author = {William Swann and M. Hubbard and Sarah Gilbert}, title = {Hybrid Multiple Wavelength Reference Using Fiber Gratings and Molecular Absorption}, year = {1999}, month = {1999-09-01 00:09:00}, publisher = {Tech. Dig., OSA 1999 Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides, Stuart, FL}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=25748}, language = {en}, }