@article{197101, author = {Jon Geist and L. Schmidt and William Case}, title = {Comparison of the laser power and total irradiance scales maintained by the national bureau of standards}, year = {1973}, number = {12}, month = {1973-11-01}, publisher = {Optics Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=27568}, language = {en}, }