1. Principles of calibration of intelligent instruments;Sartori,1994
2. Validation of metrology software;Kok,1993
3. Graded reference data sets and performance profiles for testing software used in metrology;Cox,1997
4. Software quality assurance in metrology;Richter,1993
5. A zero crossing algorithm for the estimation of the frequency of a single sinusoid white noise;Friedman;IEEE Trans. Signal Process.,1994