Srinivas Aluru Natsuhiko Futamura Kishan Mehrotra Parallel biological sequence comparison using prefix computations. 264-272 2003 63 J. Parallel Distrib. Comput. 3 http://dx.doi.org/10.1016/S0743-7315(03)00010-8 db/journals/jpdc/jpdc63.html#AluruFM03