Davide Bilò Hans-Joachim Böckenhauer Dennis Komm Richard Královic Tobias Mömke Sebastian Seibert Anna Zych Reoptimization of the Shortest Common Superstring Problem. 78-91 2009 CPM http://dx.doi.org/10.1007/978-3-642-02441-2_8 conf/cpm/2009 db/conf/cpm/cpm2009.html#BiloBKKMSZ09