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2. Quantifying Uncertainty in Analytical Measurement, EURACHEM (1995).
3. Guidelines for Evaluating and Expressing the Uncertainty of NIST Measurement Results, NIST Technical Note 1297 (1993).
4. Expression of the Uncertainty of Measurement in Calibration, EAL, R2 (1997).
5. “Random and systematic vs. type-A and type-B measurement uncertatinty,” in:Proc. NCSL Workshop & Symposium (1993), p. 577.