http://www.newsis.com/ar_detail/view.html?pID=10200&cID=10203&ar_id=NISX20110520_0008272807

http://www.segye.com/Articles/News/International/Article.asp?aid=20110521000534&ctg1=02&ctg2=&subctg1=02&subctg2=&cid=0101040200000

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