@ARTICLE{7029663,
  author={Fan, Zhe and Choi, Byron and Chen, Qian and Xu, Jianliang and Hu, Haibo and Bhowmick, Sourav S.},
  journal={IEEE Transactions on Knowledge and Data Engineering}, 
  title={Structure-Preserving Subgraph Query Services}, 
  year={2015},
  volume={27},
  number={8},
  pages={2275-2290},
  doi={10.1109/TKDE.2015.2399292}}