Sieber, J.
, Yu, L.
, Marlow, A.
and Butler, T.
(2005),
Traceability and Uncertainty in Alloy Analysis by Borate Fusion and XRF, X-Ray Spectrometry, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=904514
(Accessed March 14, 2025)