1. V. Modi, A. Dikshit, AIAA J. 13, 490 (1975)
2. T. Ota, H. Nishiyama, Y. Taoka, J. Fluids Eng. 109, 149 (1987)
3. A. Roshko, On the drag and shedding frequency of two-dimensional bluff bodies (National Aeronautics and Space Adiministration, 1954) No. TN3169
4. M.S. Kim, A. Sengupta, J. Mech. Sci. Technol. 19, 877 (2005)
5. K. Kwon, PhD Thesis Dissertation, Dept. of Aerospace Engineering, Korea Advanced Instiute of Science and Technology, Daejeon, Korea (2006)