Jianfeng, Z., & Tielin, L. (1999). P–SV‐wave propagation in heterogeneous media: Grid method. Geophysical journal international, 136(2), 431-438. https://doi.org/10.1111/j.1365-246X.1999.tb07129.x
Chicago Style (17th ed.) CitationJianfeng, Zhang, and Liu Tielin. "P–SV‐wave Propagation in Heterogeneous Media: Grid Method." Geophysical Journal International 136, no. 2 (1999): 431-438. https://doi.org/10.1111/j.1365-246X.1999.tb07129.x.
MLA (9th ed.) CitationJianfeng, Zhang, and Liu Tielin. "P–SV‐wave Propagation in Heterogeneous Media: Grid Method." Geophysical Journal International, vol. 136, no. 2, 1999, pp. 431-438, https://doi.org/10.1111/j.1365-246X.1999.tb07129.x.
Warning: These citations may not always be 100% accurate.