@article{Liu15IFCCompressor,
  author    = {Jing Sun and Yu-Shen Liu and Ge Gao and Xiao-Guang Han},
  title     = {{IFCCompressor: A content-based compression algorithm for optimizing Industry Foundation Classes files}},
  journal   = {Automation in Construction},
  volume    = {50},
  number    = {},
  pages     = {1--15},
  year      = {2015},
}