To cite package ‘Structstrings’ in publications use:

  Ernst F (2024). _Structstrings: Implementation of the dot bracket
  annotations with Biostrings_. R package version 1.21.0,
  <https://bioconductor.org/packages/Structstrings>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Structstrings: Implementation of the dot bracket annotations with Biostrings},
    author = {Felix G.M. Ernst},
    year = {2024},
    note = {R package version 1.21.0},
    url = {https://bioconductor.org/packages/Structstrings},
  }