Development and Application of a Next Generation Air Sensor Network for the Hong Kong Marathon 2015 Air Quality Monitoring. - Li Sun; Ka-Chun Wong; Peng Wei; Sheng Ye; Hao Huang; Fenhuan Yang; Dane Westerdahl; Peter K. K. Louie; Connie W. Y. Luk; Zhi Ning (Sensors, 2016)