@misc{1152716, author = {Fred E Nicodemus}, title = {Self-study manual on optical radiation measurements ::Part I--Concepts, Chapter 11}, year = {1984}, month = {1984-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.910-7}, language = {en}, }