@article{7579, author = {K. Baird}, title = {Frequency measurements of optical radiation}, year = {1983}, journal = {Physics Today}, volume = {36}, pages = {52}, month = {Jan-01-1983}, issn = {00319228}, url = {http://link.aip.org/link/PHTOAD/v36/i1/p52/s1\&Agg=doi}, doi = {10.1063/1.2915445}, }