@misc{177296,
  author = {Albert Parr},
  title = {The Candela and Photometric and Radiometric Measurements},
  year = {2001},
  number = {106 No. 1},
  month = {2001-01-01},
  publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}