1. Primary calibration of the Boeing 18 kg/sec airflow calibration transfer standard;Seidl,1986
2. The application of sonic (critical flow) nozzles in the gas industry;Wright;Flow Meas.Instrum.,1993
3. Very accurate analytical calculation of the discharge coefficients of critical venturi nozzles with laminar boundary layer;Ishibashi,1997
4. Discharge coefficient of critical nozzles machined by super-accurate lathes;Ishibashi,1998
5. Gas flow measurement by collection time and density in a constant volume;Baugarten,1971