ArchiveVolume 8, Issue 2, June 2020
Yanfang Deng, Jinglan Luo, Ping Li
Pages: 30-33     Published Online: Jun. 4, 2020
DOI: 10.11648/j.ajpn.20200802.11        Views 243      Downloads 149
Yingxue Zhong, Danfeng Jiang, Guoqiang Zheng
Pages: 34-36     Published Online: Jun. 4, 2020
DOI: 10.11648/j.ajpn.20200802.12        Views 242      Downloads 99
Alexander Kharibegashvili
Pages: 37-43     Published Online: Jul. 4, 2020
DOI: 10.11648/j.ajpn.20200802.13        Views 208      Downloads 155
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