1. Alexandrov, N., Solovyev, V.: Statistical significance of ungapped alignments. Pacific Symp. on Biocomputing (1998) 463–472
2. Altschul, S., Erickson, B.: Significance levels for biological sequence comparison using nonlinear similarity functions. Bulletin of Mathematical Biology 50 (1988) 77–92
3. Altschul, S., Madden, T., Schaffer, A., Zhang, J., Zhang, Z., Miller, W., Lipman, D.: Gapped Blast and Psi-Blast: a new generation of protein database search programs. Nucleic Acids Research 25 (1997) 3389–3402
4. Arslan, A., Egecioglu, Ö., Pevzner, P.: A new approach to sequence comparison: normalized sequence alignment. Proceeding of the Fifth Annual International Conference on Molecular Biology(2001) 2–11
5. Arslan, A., Egecioglu, Ö.: An efficient uniform-cost normalized edit distance algorithm. 6th Symp. on String Processing and Info. Retrieval(1999) 8–15