@unpublished{LH_soin,
    Author = {Lutz Hendricks},
    Date-Added = {2013-01-21 15:02:10 +0000},
    Date-Modified = {2013-01-21 15:02:59 +0000},
    Note = {Manuscript. University of North Carolina},
    Title = {Accounting for the Evolution of U.S. Wage Inequality},
    Year = {2013}}