@article{805311, author = {D Mazzotti and P Denatale and G Giusfredi and C Fort and J Mitchell and Leo Hollberg}, title = {Saturated-Absorption Spectroscopy Using Low-Power Difference-Frequency Radiation}, year = {2000}, number = {25}, month = {2000-01-01 00:01:00}, publisher = {Optics Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105016}, language = {en}, }