@misc{114571,
  author = {Klaus Mielenz and K Eckerle},
  title = {Design, Construction, and Testing of a New High Accuracy Spectrophotometer},
  year = {1972},
  month = {1972-06-01},
  publisher = {Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}