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ralph lauren polo


First Author:
 
Akihiko Yanase
Nagoya University
yanase@soec.nagoya-u.ac.jp
 
Furo-cho, Chikusa-ku
Nagoya, 464-8601, Japan
 
 
 

Second Author:

Keita Kamei
Seinan Gakuin Unviersity
k-kamei@seinan-gu.ac.jp