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Mobile Information Systems
Volume 2016 (2016), Article ID 3175982, 9 pages
http://dx.doi.org/10.1155/2016/3175982
Research Article

Energy Cost Minimization in Heterogeneous Cellular Networks with Hybrid Energy Supplies

School of Electronic Information and Communications, Huazhong University of Science and Technology (HUST), Wuhan, China

Received 23 June 2016; Accepted 29 August 2016

Academic Editor: William Liu

Copyright © 2016 Bang Wang et al. 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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