@article{11356, author = {John Hall and W. Morey}, title = {Optical Heterodyne Measurement of Neon Laser\textquoterights Millimeter Wave Difference Frequency}, year = {1967}, journal = {Applied Physics Letters}, volume = {10}, pages = {152}, month = {Jan-01-1967}, issn = {00036951}, doi = {10.1063/1.1754889}, }