http://www.socolar.com/Article/Index?aid=200268091896&jid=200000063849
socolar.com
全网免费
http://www.onacademic.com/detail/journal_1000039762140410_8ecc.html
onacademic.com
全网免费
http://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-016-0780-4?site=jwcn-eurasipjournals.springeropen.com
jwcn-eurasipjournals.springeropen.com
全网免费
http://www.xueshufan.com/publication/2566187044
xueshufan.com
全网免费
http://jwcn.eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-016-0780-4?site=jwcn.eurasipjournals.springeropen.com
jwcn.eurasipjournals.springeropen.com
全网免费
//xueshu.baidu.com/s?wd=paperuri%3A%28eece46ea5e32274ccb40b55ccfbe96d8%29&filter=sc_long_sign&tn=SE_xueshusource_2kduw22v&sc_vurl=http%3A%2F%2Flink.springer.com%2Fcontent%2Fpdf%2F10.1186%2Fs13638-016-0780-4.pdf&ie=utf-8&sc_us=1662214374337010489
Springer
全网免费
http://core.ac.uk/download/pdf/81859681.pdf
core.ac.uk
全网免费
http://rd.springer.com/content/pdf/10.1186%2Fs13638-016-0780-4.pdf
Springer
全网免费