Maxime Crochemore Alessandra Gabriele Filippo Mignosi Mauriana Pesaresi On the Longest Common Factor Problem. 143-155 2008 IFIP TCS http://dx.doi.org/10.1007/978-0-387-09680-3_10 conf/ifipTCS/2008 db/conf/ifipTCS/ifipTCS2008.html#CrochemoreGMP08