1. Application of a vortex-shedding flow meter to the wide range measurement of high-temperature gas flow;Baker;ISA Trans.,1982
2. An introductory guide to industrial flow;Baker,1996
3. Modelling and tracking a vortex flow-meter signal;Ghaoud;Flow Measurement and Instrumentation,2002
4. Phase-locked loops;Best,1997
5. Phase-locked-loops: a control perspective;Clarke,2001