@misc{1182101, author = {A T Hattenburg and J L Heldenbrand and D K Ross and R G Stein and W Tao}, title = {Energy budget procedures and performance criteria for energy conserving building illumination systems:}, year = {1980}, month = {1980-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.80-2052}, language = {en}, }