@misc{1162866,
  author = {V E Connolly and P DeBievre and H L Eschbach and J W Gramlich and L A Machlan and H Meyer and N M Trahey and J Van Audenhove and A C Zook and B S Carpenter},
  title = {Standard Reference Materials:Uranium-235 isotope abundance standard reference materials for gamma spectrometry measurements},
  year = {1986},
  month = {1986-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.260-96},
  language = {en},
}