Lusheng Wang Zhanyong Wang Zhi-Zhong Chen Approximation Algorithms for Reconstructing the Duplication History of Tandem Repeats. 493-503 2007 conf/cocoon/2007 COCOON http://dx.doi.org/10.1007/978-3-540-73545-8_48 db/conf/cocoon/cocoon2007.html#WangWC07