@techreport{Mak04,
        TITLE = "Sub-quadratic Algorithm for Weighted k-Mismatches Problem",
        AUTHOR = "V. M{\"a}kinen",
        NUMBER = "C-2004-1",
        INSTITUTION = "Department of Computer Science, University of Helsinki",
        YEAR = 2004,
        URL = "http://www.cs.helsinki.fi/u/vmakinen/papers/weightedkmm.ps.gz" 
        }