@misc{1137111,
  author = {Jeanice M. Brown Thomas and David L. Duewer and Margaret C. Kline and Willie E. May and Neal E. Craft},
  title = {NIST Micronutrients Measurement Quality Assurance Program Winter, Spring, and Fall 1989 Comparability Studies: Results for Round Robins XV, XVI, and XVII Fat-Soluble Vitamins and Carotenoids in Human Serum:},
  year = {2016},
  month = {2016-08-01 04:08:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.7880-35},
  language = {en},
}