@article{127876, author = {T K{umlat}barsepp and S Nevas and P K{amlat}rh{amlat} and E Ikonen}, title = {Comparison Measurements of Spectral Irradiance between NIST and HUT}, year = {2002}, number = {39}, month = {2002-01-01}, publisher = {Metrologia}, language = {en}, }