Qiao, F. ., S. . Rongtian, L. . Xuewei, D. . Ruiwen, and J. . Yong. “Age and Geochemical Characteristics of Nansu Rapakivi Granite in Jiaobei Uplift Belt, Qingdao”. Global Journal of Earth Science and Engineering, vol. 9, May 2022, pp. 51-64, doi:10.15377/2409-5710.2022.09.4.