@INPROCEEDINGS{Goswami_CCCG_2015,
  author =       {Mayank Goswami and Siming Li and Junwei Zhang
  and Emil Saucan and Xianfeng David Gu and Jie Gao},
  title =        {Space Filling Curves for 3D Sensor Networks with
  Complex Topology},
  booktitle =    {Canadian Conference on Computational Geometry
  (CCCG)},
  year =         {215},
}