1. D.W. Bryer and R.C. Pankhurst, Pressure-Probe Methods for Determining Wind Speed and Flow Direction (HM Stationery Office, 1971).
2. S.O. Kjelgaard, (1988).
3. E.C. Maskell, RAE Tech. Rep. No. 72232 (1972).
4. A.L. Treaster, T. AL, and Y. AM, ISA Trans. 18, 23 (1979).
5. Improved calibration method for a five-hole spherical Pitot probe