@inproceedings{1479,
  author = {Bong Choi and Xuemin Shen},
  title = {Adaptive asynchronous clock based power saving protocols for delay tolerant networks},
  year = {2009},
  journal = {Global Telecommunications Conference, 2009. GLOBECOM 2009. IEEE},
  pages = {1-6},
  publisher = {IEEE},
}