ArchiveVolume 1, Issue 2, July 2013
Petter Alm, Ji-Guo Yu
Pages: 12-17     Published Online: Jul. 20, 2013
DOI: 10.11648/j.ajss.20130102.11        Views 3322      Downloads 460
Makram Zghibi, Nabila Bennour, Mohamed Jabri, Hajer Sahli
Pages: 18-23     Published Online: Aug. 10, 2013
DOI: 10.11648/j.ajss.20130102.12        Views 2625      Downloads 78
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