-\bibcite{ling2009energy}{{21}{2009}{{Ling and Znati}}{{}}}
-\bibcite{glpk}{{22}{2012}{{Makhorin}}{{}}}
-\bibcite{Misra}{{23}{2011}{{Misra, Kumar, and Obaidat}}{{}}}
-\bibcite{pc10}{{24}{2010}{{Padmavathy and Chitra}}{{}}}
-\bibcite{puccinelli2005wireless}{{25}{2005}{{Puccinelli and Haenggi}}{{}}}
-\bibcite{pujari2011high}{{26}{2011}{{Pujari}}{{}}}
-\bibcite{qu2013distributed}{{27}{2013}{{Qu and Georgakopoulos}}{{}}}
-\bibcite{rault2014energy}{{28}{2014}{{Rault, Bouabdallah, and Challal}}{{}}}
-\bibcite{doi:10.1080/0305215X.2012.687732}{{29}{2013}{{Singh, Rossi, and Sevaux}}{{}}}
-\bibcite{varga}{{30}{2003}{{Varga}}{{}}}
-\bibcite{ChinhVu}{{31}{2006}{{Vu et~al.}}{{Vu, Gao, Deshmukh, and Li}}}
-\bibcite{chin2007}{{32}{2009}{{Vu}}{{}}}
-\bibcite{wang2011coverage}{{33}{2011}{{Wang}}{{}}}
-\bibcite{5714480}{{34}{2010}{{Xing, Li, and Wang}}{{}}}
-\bibcite{xu2001geography}{{35}{2001}{{Xu, Heidemann, and Estrin}}{{}}}
-\bibcite{yan2008design}{{36}{2008}{{Yan et~al.}}{{Yan, Gu, He, and Stankovic}}}
-\bibcite{yang2014novel}{{37}{2014{a}}{{Yang and Chin}}{{}}}
-\bibcite{yangnovel}{{38}{2014{b}}{{Yang and Chin}}{{}}}
-\bibcite{Yang2014}{{39}{2014}{{Yang and Liu}}{{}}}
-\bibcite{yick2008wireless}{{40}{2008}{{Yick, Mukherjee, and Ghosal}}{{}}}
-\bibcite{Zhang05}{{41}{2005}{{Zhang and Hou}}{{}}}
-\bibcite{zhou2009variable}{{42}{2009}{{Zhou, Das, and Gupta}}{{}}}
-\bibcite{zorbas2010solving}{{43}{2010}{{Zorbas et~al.}}{{Zorbas, Glynos, Kotzanikolaou, and Douligeris}}}
-\endpage{19}
+\bibcite{li2011transforming}{{21}{2011}{{Li et~al.}}{{Li, Vu, Ai, Chen, and Zhao}}}
+\bibcite{ling2009energy}{{22}{2009}{{Ling and Znati}}{{}}}
+\bibcite{glpk}{{23}{2012}{{Makhorin}}{{}}}
+\bibcite{Misra}{{24}{2011}{{Misra, Kumar, and Obaidat}}{{}}}
+\bibcite{pc10}{{25}{2010}{{Padmavathy and Chitra}}{{}}}
+\bibcite{puccinelli2005wireless}{{26}{2005}{{Puccinelli and Haenggi}}{{}}}
+\bibcite{pujari2011high}{{27}{2011}{{Pujari}}{{}}}
+\bibcite{qu2013distributed}{{28}{2013}{{Qu and Georgakopoulos}}{{}}}
+\bibcite{rault2014energy}{{29}{2014}{{Rault, Bouabdallah, and Challal}}{{}}}
+\bibcite{doi:10.1080/0305215X.2012.687732}{{30}{2013}{{Singh, Rossi, and Sevaux}}{{}}}
+\bibcite{varga}{{31}{2003}{{Varga}}{{}}}
+\bibcite{ChinhVu}{{32}{2006}{{Vu et~al.}}{{Vu, Gao, Deshmukh, and Li}}}
+\bibcite{chin2007}{{33}{2009}{{Vu}}{{}}}
+\bibcite{wang2011coverage}{{34}{2011}{{Wang}}{{}}}
+\bibcite{5714480}{{35}{2010}{{Xing, Li, and Wang}}{{}}}
+\bibcite{xu2001geography}{{36}{2001}{{Xu, Heidemann, and Estrin}}{{}}}
+\bibcite{yan2008design}{{37}{2008}{{Yan et~al.}}{{Yan, Gu, He, and Stankovic}}}
+\bibcite{yang2014novel}{{38}{2014{a}}{{Yang and Chin}}{{}}}
+\bibcite{yangnovel}{{39}{2014{b}}{{Yang and Chin}}{{}}}
+\bibcite{Yang2014}{{40}{2014}{{Yang and Liu}}{{}}}
+\bibcite{yick2008wireless}{{41}{2008}{{Yick, Mukherjee, and Ghosal}}{{}}}
+\bibcite{Zhang05}{{42}{2005}{{Zhang and Hou}}{{}}}
+\bibcite{zhou2009variable}{{43}{2009}{{Zhou, Das, and Gupta}}{{}}}
+\bibcite{zorbas2010solving}{{44}{2010}{{Zorbas et~al.}}{{Zorbas, Glynos, Kotzanikolaou, and Douligeris}}}
+\endpage{20}