The following publications are possibly variants of this publication:
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- Relay Node Placement in Wireless Sensor NetworksErrol L. Lloyd, Guoliang Xue. TC, 56(1):134-138, 2007. [doi]
- Fault-Tolerant Relay Node Placement in Wireless Sensor Networks: Problems and AlgorithmsWeiyi Zhang, Guoliang Xue, Satyajayant Misra. infocom 2007: 1649-1657 [doi]
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