References
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- Youden , W. J. 1969 . “ Ranking Laboratories by Round‐Robin Tests ” . In Precision Measurement and Calibration , NBS Special Publication 300 Edited by: Ku , Harry H. Vol. 1 , 165 – 9 . 169 – 13 . Washington, DC : US Government Printing Office .
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- Clark , J. L. April 8–10 1981 . “ Evaluation of Performance of Laboratories Determining Water Quality Constituents through Natural Water Samples Whose True Values are Unknown. In Summary of Conference Presentations ” . In Envirometrics , Vol. 81 , April 8–10 , 54 – 55 . Virginia : Alexandria .
- Aspila , K. I. , White , R. E. and Clark , J. L. 1985 . “ Quality Assurance Aspects of the International Joint Commission Great Lakes Monitoring Program ” . In ASTM Special Technical Publication 867 Boulder, Colorado a symposium on Quality Assurance of Environmental Measurements, Aug. 8–12, 1983