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International Journal of Distributed Sensor Networks
Volume 2012 (2012), Article ID 918252, 25 pages
http://dx.doi.org/10.1155/2012/918252
Research Article

The Complexity of the Minimum Sensor Cover Problem with Unit-Disk Sensing Regions over a Connected Monitored Region

Department of Computer Science and Information Engineering, National Chung Cheng University, 168 University Road, Min-Hsiung Chia-Yi 621, Taiwan

Received 17 June 2011; Revised 12 August 2011; Accepted 16 August 2011

Academic Editor: Yuhang Yang

Copyright © 2012 Ren-Song Ko. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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