ArchiveVolume 4, Issue 5, October 2015
Renhao Jin, Fang Yan, Jie Zhu
Pages: 109-114     Published Online: Sep. 17, 2015
DOI: 10.11648/j.jwer.20150405.11        Views 3030      Downloads 79
Manaseh Otieno Oiro
Pages: 115-131     Published Online: Oct. 19, 2015
DOI: 10.11648/j.jwer.20150405.12        Views 4016      Downloads 198
Dingyun Kang
Pages: 132-138     Published Online: Dec. 3, 2015
DOI: 10.11648/j.jwer.20150405.13        Views 1511      Downloads 67
Huang Chen
Pages: 139-145     Published Online: Dec. 5, 2015
DOI: 10.11648/j.jwer.20150405.14        Views 1623      Downloads 83
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