@article{1269896,
  author = {Andrew Fenwick and Denis Bergeron and Brittany Broder and Emma Bendall and Jeffrey Cessna and Sean Collins and Leticia Pibida and Natasha Ramirez and Elisa Napoli},
  title = {A bilateral comparison of 227Th activity standards between NPL and NIST},
  year = {2025},
  number = {62},
  month = {2025-02-03 05:02:00},
  publisher = {Metrologia},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=958444},
  doi = {https://doi.org/10.1088/1681-7575/adac65},
  language = {en},
}