@article{CNSCL:TMC:2003,
 author = {Xiuzhen Cheng and Bhagirath Narahari and Rahul Simha and Maggie Xiaoyan Cheng and Dan Liu},
 title = {Strong Minimum Energy Topology in Wireless Sensor Networks: NP-Completeness and Heuristics},
 journal = {IEEE Transactions on Mobile Computing},
 volume = {2},
 number = {3},
 year = {2003},
 issn = {1536-1233},
 pages = {248--256},
 doi = {http://dx.doi.org/10.1109/TMC.2003.1233530},
 publisher = {IEEE Educational Activities Department},
 address = {Piscataway, NJ, USA},
 }