@article{777786,
      recid = {777786},
      author = {Zhu, Hanhua, and Chen, Mengchong, and Zhao, Yu, and Niu,  Fusheng,},
      title = {Stability assessment for underground excavations and key  construction techniques /},
      pages = {1 online resource (xvii, 157 pages) :},
      url = {http://library.usi.edu/record/777786},
}