A WSN approach to unmanned aerial surveillance of traffic anomalies: Some challenges and potential solutions. - David Olalekan Afolabi; Ka Lok Man; Hai-Ning Liang; Eng Gee Lim; Zhun Shen; Chi-Un Lei; Tomas Krilavicius; Yue Yang; Lixin Cheng; Vladimir Hahanov; Igor Yemelyanov (EWDTS, 2013)