Russia's Rosneft Buys $1.6 Billion Stake in German Refinery - Wall Street Journal http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNGzr7E99UzVyxYiRrpmWRGbgraV-A&url=http://online.wsj.com/article/SB10001424052748704779704575553740184732492.html?mod%3Dgooglenews_wsj