Denis Bertrand Olivier Gascuel Topological Rearrangements and Local Search Method for Tandem Duplication Trees. 15-28 2005 2 IEEE/ACM Trans. Comput. Biology Bioinform. 1 http://doi.acm.org/10.1145/1057651.1057654 db/journals/tcbb/tcbb2.html#BertrandG05