@article{834461, author = {J Hovia and P Toivanen and E Ikonen and Yoshi Ohno}, title = {International Comparison of the Illuminance Responsivity Scales and Units of Luminous Flux Maintained at the HUT (Finland) and the NIST (USA)}, year = {2002}, number = {39}, month = {2002-04-01 00:04:00}, publisher = {Metrologia}, language = {en}, }