@misc{1154716, author = {Donald A McSparron}, title = {Spectroradiometry and conventional photometry::an interlaboratory comparison}, year = {1970}, month = {1970-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.559}, language = {en}, }