Chapters by Dr. Zhang Yuangao

• Book Chapter Xujiaweizi Rift Lower Cretaceous Yingcheng Group Volcanic Sequence Stratigraphic Features
  by Zhang Yuangao, Chen Shumin, Feng Zhiqiang, Jiang Chuanjin Zhang Erhua, Xin Zhaokun and Dai Shili in the book "Earth Sciences" edited by Imran Ahmad Dar, ISBN 978-953-307-861-8, InTech, February 2, 2012