The Median Problem for the Reversal Distance in Circular Bacterial Genomes. - Enno Ohlebusch; Mohamed Ibrahim Abouelhoda; Kathrin Hockel; Jan Stallkamp (CPM, 2005)

A linear time algorithm for the inversion median problem in circular bacterial genomes. - Enno Ohlebusch; Mohamed Ibrahim Abouelhoda; Kathrin Hockel (J. Discrete Algorithms, 2007)