1. Flow measurement engineering handbook;Miller,1989
2. The art of orifice flowmetering;Siller,1974
3. Flow measurement with orifice meters;Stearns,1951
4. Flow measurement a practical guide for measurement and control;Spitzer,1991
5. Calculation method of gas flow measurement with YNZ inner-cone flowmeter;Shenmin;Oil and Natural gas Journal,2004