摘要
20032859 Cao Yingchang (Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, Guangdong); Jiang Zaixing Method, Principle and Example of Identifying Sequence Stratigraphical Boundary Using Sonic Logging (Acta Sedimentologica Sinica, ISSN1000-0550, CN62-1038/ P, 21 (2), 2003, p. 318-323, 4 illus. , 9 refs. )