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ralph lauren polo


First Author:
 
Juanjuan Zhuo
Kochi University
zhuojj@kochi-u.ac.jp
 
Kochi-shi, 7808520, Japan
 
+81-88-844-8235(Phone)
+81-88-844-8235(Fax)

Second Author:

Masao Kumamoto
Hitotsubashi University
masao.kumamoto@r.hit-u.ac.jp
 
Kunitachi-shi, 1868601, Japan
 
+81-42-580-8252(Phone)