An Improved Approximation Algorithm for rSPR Distance. - Zhi-Zhong Chen; Eita Machida; Lusheng Wang 001 (COCOON, 2016)

Better Approximation Algorithms for Scaffolding Problems. - Zhi-Zhong Chen; Youta Harada; Eita Machida; Fei Guo 001; Lusheng Wang 001 (FAW, 2016)

A Cubic-Time 2-Approximation Algorithm for rSPR Distance. - Zhi-Zhong Chen; Eita Machida; Lusheng Wang 001 (CoRR, 2016)