@article{cai2015onionmap,
  title={Onionmap: A scalable geometric addressing and routing scheme for 3d sensor networks},
  author={Cai, Kechao and Yin, Zhimeng and Jiang, Hongbo and Tan, Guang and Guo, Peng and Wang, Chonggang and Li, Bo},
  journal={IEEE Transactions on Wireless Communications},
  volume={14},
  number={1},
  pages={57--68},
  year={2015},
  publisher={IEEE}
}