1. Quantum mechanics and precision measurements;Ramsey;IMEKO XII,1991
2. Accuracy considerations in the design of digital instrumentation;Kästli;Measurement,1991
3. Some considerations on power and related quantities;Weiler;IMEKO TC-4,1992
4. Power loss measurements in electronic switching devices using a new type of digital wattmeter;Menchetti;IMEKO XII,1991