Seasonal variations and sources study by way of back trajectories and ANOVA for ambient air pollutants (particulates and metallic elements) within a mixed area at Longjing, central Taiwan: 1-year observation - Guor-Cheng Fang; Chaur-Tsuen Lo; Yuan-Jie Zhuang; Meng-Hsien Cho; Chao-Yang Huang; You-Fu Xiao; Kai-Hsiang Tsai (Environmental Geochemistry and Health, 2017)