-\bibitem[Huang and Tseng(2005{\natexlab{a}})]{Huang:2003:CPW:941350.941367}
-Huang, C.-F., and Y.-C. Tseng. 2005{\natexlab{a}}. ``The Coverage Problem in a
- Wireless Sensor Network.'' \emph{Mobile Networks and Applications} 10 (4):
- 519--528.
-
-\bibitem[Huang and Tseng(2005{\natexlab{b}})]{huang2005coverage}
-Huang, Chi-Fu, and Yu-Chee Tseng. 2005{\natexlab{b}}. ``The coverage problem in
- a wireless sensor network.'' \emph{Mobile Networks and Applications} 10 (4):
- 519--528.
+\bibitem[Huang and Tseng(2005)]{huang2005coverage}
+Huang, Chi-Fu, and Yu-Chee Tseng. 2005. ``The coverage problem in a wireless
+ sensor network.'' \emph{Mobile Networks and Applications} 10 (4): 519--528.