@misc{776316, author = {B. Danielson and Y. Beers}, title = {Laser Attenuators for the Production of Low Power Beams in the Visible and 1.06 Micron Regions}, year = {1976}, month = {1976-01-01 00:01:00}, publisher = {Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }