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ralph lauren polo


First Author:
 
Yosuke Hashidate
Waseda University
yosukehashidate@gmail.com
 
1-6-1 Nishi-Waseda
Shinjuku, 169-8050, Japan
 
 
 

Second Author:

Keisuke Yoshihara
Gunma University
yoshi@gunma-u.ac.jp
 
4-2 Aramaki
Maebashi, 371-8510