Ghada Badr and  Arwa Alturki,  CompPSA: A Component-Based Pairwise RNA Secondary Structure Alignment Algorithm.   journal   = {International Journal of Bioengineering and Life Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2017, vol. 126(6). 444 - 454
    [viewed 16 October 2019]. Available from: https://publications.waset.org/pdf/10007311.