@misc{1137101,
  author = {David L Duewer and Margaret C Kline and Willie E May and Robert Schaffer and Emil Schonberger and Jeanice B Thomas},
  title = {NIST micronutrients measurement quality assurance program: spring and fall 1987 comparability studies--results for round robins IX and XI fat-soluble vitamins and carotenoids in human serum:},
  year = {2018},
  month = {2018-05-01 04:05:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.7880-37},
  language = {en},
}