1. ISO 5167: 1980 Measurement of fluid flow by means of orifice plates, nozzles and venturi tubes inserted in circular cross-section conduits running full,1980
2. ANSI/API 2530: Orifice metering of natural gas, American National Standards Institute,1978
3. An approach towards a general correlation of discharge coefficients of orifice plate meters;Stolz,1975
4. Experimental investigation of an orifice meter pressure gradient;Teyssandier,1984
5. Experiments on the metering of large volumes of air;Bean;Bureau of Standards J Res,1971