ArchiveVolume 7, Issue 4, August 2019
Yi Wei, Liang Fang, Xianyu Tong, Rulin Liu
Pages: 188-193     Published Online: Jul. 19, 2019
DOI: 10.11648/j.sd.20190704.11        Views 34      Downloads 44
Chen Jian, Liu Chenglin, Lin Jingchuan
Pages: 194-199     Published Online: Jul. 19, 2019
DOI: 10.11648/j.sd.20190704.12        Views 32      Downloads 9
Miao Li, Hao Song
Pages: 200-204     Published Online: Jul. 29, 2019
DOI: 10.11648/j.sd.20190704.14        Views 24      Downloads 3
Li Yan-Bin, Zhang Hu-Ling
Pages: 205-208     Published Online: Jul. 29, 2019
DOI: 10.11648/j.sd.20190704.15        Views 24      Downloads 3
Liu Yafei, Gan Shifen, Ding Shengxi
Pages: 209-213     Published Online: Jul. 29, 2019
DOI: 10.11648/j.sd.20190704.16        Views 21      Downloads 2
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