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"MDU Resources Reports Second Quarter Earnings, Reaffirms 2013 Earnings Guidance    Adjusted earnings per share of 25 cents compared to 17 cents last year, 47 percent increase; GAAP earnings per"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2013/07/31/mdu-resources-reports-second-quarter-earnings-reaf/20683163/>