TY  - JOUR
AU  - Fenwick, Andrew
AU  - Bergeron, Denis
AU  - Broder, Brittany
AU  - Bendall, Emma
AU  - Cessna, Jeffrey
AU  - Collins, Sean
AU  - Pibida, Leticia
AU  - Ramirez, Natasha
AU  - Napoli, Elisa
C2  - Metrologia
DA  - 2025-02-03 05:02:00
DO  - https://doi.org/10.1088/1681-7575/adac65
LA  - en
M1  - 62
PB  - Metrologia
PY  - 2025
TI  - A bilateral comparison of 227Th activity standards between NPL and NIST
UR  - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=958444
ER  -