-\citation{diongue2013alarm}
-\citation{shi2009}
-\citation{chenait2013distributed}
-\citation{cheng2014achieving}
-\citation{ling2009energy}
-\newlabel{sec:Literature Review}{{2}{2}}
-\citation{yang2014energy}
-\citation{cheng2014achieving}
-\citation{qu2013distributed}