TY  - GEN
AU  - John R Sieber
AU  - Michael S Epstein
AU  - Antonio M Possolo
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 2019-05-01 04:05:00
DO  - https://doi.org/10.6028/NIST.SP.260-198
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 2019
TI  - A retuned horwitz procedure for upgrading certificates of older standard reference materials:
ER  -