1. Genome rearrangements and sorting by reversals;Bafna;SIAM J. Comput.,1996
2. 1.375-approximation algorithm for sorting by reversals;Berman,2002
3. Reversal distances for strings with few blocks or small alphabets;Bulteau,2014
4. Pancake flipping is hard;Bulteau;J. Comput. Syst. Sci.,2015
5. Sorting by reversals is difficult;Caprara,1997