Mathilde Bouvel Cedric Chauve Marni Mishna Dominique Rossin Average-Case Analysis of Perfect Sorting by Reversals. 314-325 2009 CPM http://dx.doi.org/10.1007/978-3-642-02441-2_28 conf/cpm/2009 db/conf/cpm/cpm2009.html#BouvelCMR09