@article{yjycl2108474118674186242,
  title = {智慧城市建设背景下地下空间信息化技术及应用研究},
  author = {周洋 and 李杨 and 方攀},
  journal = {冶金与材料},
  year = {2019},
  number = {1},
  pages = {79--79},
  issn = {2096-4854},
  url = {https://yjycl.hljsm.org.cn/articles/2108474118674186242},
}