NATIONAL AND CONTINUOUS DIOXIN AIR MONITORING NETWORK IN TAIWAN (2006-2013): SPATIAL, TEMPORAL VARIATION AND EMISSION SOURCES APPORTIONMENT VIA POSITIVE MATRIX FACTORIZATION Publication Attachment: 1010.pdf Authors: Hsu, W T, Xie, Y R, Lee, T Y, Chang, Y T, Shen, G R, Lin, T C, Chen, M L, Chi, K H Year: 2014