1. Chen, H., Wang, X. M., and Zhao, H. B., 2006, Rotated staggered grid and perfectly matched layer: Chinese Science Bulletin, 51(17), 1985–1994.
2. Chen, D. H., Wang, X. M., Zhang, H. L., et al., 2008, The effects of cement density and casing dimension on casing waves in oil wells: Acta Acoustic, 33(1), 15–20.
3. Ding, Y., Qiao, W. X., Che, X. H., et al., 2012, Influence of casing acoustic impedance on oblique incident ultrasonic pulse waves: Well Logging Technology, 36(5), 460–464.
4. Du, G. H., Zhu, Z. M., and Gong, X. F., 2011, Fundamentals of acoustics: Nanjing University Press.
5. Ekstrom, M. P., 1995, Dispersion estimation from borehole acoustic arrays using a modified matrix pencil algorithm: Proceedings of the 29th Asilomar Conference on Signals, Systems and Computers, IEEE Computer Society, 1, 449–453.