Research on Construction of Quality Service Platform of Survey and Mapping. - Juan Ge; Wenli Han; Xunhu Zhang; Jin Zhou (ICGDA, 2020)

The Exploration and Practice of 3D Laser Scanning in the Safety Detection of Beijing Bell and Drum Towers. - Xunhu Zhang; Xiaojuan Wei (ICGDA, 2020)

Application of GPR Detection Technology in Beijing Bell and Drum Towers' Safety Detection. - Xunhu Zhang; Jinhu Liu; Yongxing Yang; Xufeng Yang (ICGDA, 2021)