Phillips, S.
, Sawyer, D.
, Ward, D.
and Caskey, G.
(1994),
Standard Reference Materials:A users' guide to NIST SRM 2084, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.SP.260-120
(Accessed December 5, 2024)