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Phan Trung Huy,
Nguyen Hai Thanh,
Cheonshik Kim,
Ching-Nung Yang,
Vol. 7, No. 2, February 25, 2013
10.3837/tiis.2013.02.013
![](https://d2kjln74dkk4oj.cloudfront.net/img/doi_icon.png)