| 1. Chair of Metrology |
| Resource including quiz and examples of measurement, decision making, compliance with specification, and comparison of two quantities. Maintained by a professor in electrical engineering in Osijek, Croatia. |
| http://www.etfos.hr/~akolundzic |
| 2. Internet Resource for the International Temperature Scale of 1990 |
| Scales and supplementary information for metrologists, scientists, calibration engineers, and those with an interest in its measurement. Includes uncertainty calculator software for download from the UK. |
| http://www.its-90.com/ |
| 3. Metrology Forum |
| Offers enlightenment to the uninitiated and soul-food for practitioners of electrical calibration. Includes standards, accreditation, quality and equipment management articles, maintained by Agilent Technologies, Palo Alto, California. |
| http://metrologyforum.tm.agilent.com/ |
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| 4. Metrology Metro's Metric Links |
| Resources for metrological and calibratory information, both US and SI, including quiz, events, books, jobs and contacts for sponsors and advertisers in Renfrew, Pennsylvania. |
| http://www.metrologymetro.com/ |
| 5. Salzenstein, Patrice |
| PhD research engineer in time and frequency metrology, featuring phase noise measurements, and the spectral domain for microwave, based in Besançon, France. |
| http://www.femto-st.fr/~salzenst/english.html |
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