The Late Permian-Early Triassic cyclostratigraphy in Shangsi section of Guangyuan area，Sichuan Province: Implications for P-T geological event based on wavelet analysis
Qiao Yanguo, Shi Zhiqiang, Wang Yanyan, Zhang Biao
JOURNAL OF PALAEOGEOGRAPHY . 2012, (3): 403 -410 .  DOI: 10.7605/gdlxb.2012.03.014