@misc{1197141, author = {Yoshihiro Ohno}, title = {Photometric calibrations:}, year = {1997}, month = {1997-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.SP.250-37}, language = {en}, }