Sm-Nd age dating and its significance of chert in soft sediment deformation structures from the Lower Cambrian Zhushadong Formation,Jinan of Shandong Province
Tian Hongshui, Lü Mingying, Zhang Banghua, Sang Zhongxi
JOPC . 2015, (1): 45 -50 .  DOI: 10.7605/gdlxb.2015.01.004