Citation
If you made use of forna in your scientific work, we would really appreciate a citation:
Kerpedjiev P, Hammer S, Hofacker IL (2015). Forna (force-directed RNA): Simple and effective online RNA secondary structure diagrams. Bioinformatics 31(20):3377-9.
All of the citation info can be found in various formats on the website of the Bioinformatics journal.