Cao, J., Chiu, C., Chen, G., Xiao, Z., Chen, L., & Lai, W. (2016). THE LONG -TERM VARIATION OF ORGANIC CHARACTERISTICS IN DONGGANG RIVER USING EXCITATION EMISSION FLUORESCENT MATRIX (EEFM) INTEGRATED WITH PARALLEL FACTOR ANALYSIS (PARAFAC) . MATTER: International Journal of Science and Technology, 2(3), 01–09. https://doi.org/10.20319/Mijst.2016.21.0109