1. American1 Association for Laboratory Accreditation (A2LA) 2002 Guide for the estimation of measurement uncertainty in testing
2. Ballico M 2001 Calculation of key comparison reference values in the presence of non-zero mean uncertainty distributions, using the maximum likelihood technique Metrologia 38 155–159
3. Allevard T, Benoit E, and Foulloy L 2004 Signal processing on fuzzy nominal scales, in Proceedings 10th IMEKO TC7 International Symposium, Saint-Petersburg, Russia, on CD–ROM
4. Barbato G, Barini E, and Levi R 2008 Management of outliers in experimental data measurement Measurement 40 in press
5. Beissner K 2002 On a measure of consistency in comparison measurements Metrologia 39 59–63