To cite package ‘MsBackendSql’ in publications use:

  Rainer J (2024). _MsBackendSql: SQL-based Mass Spectrometry Data
  Backend_. R package version 1.3.5,
  <https://github.com/rformassspectrometry/msbackendsql>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {MsBackendSql: SQL-based Mass Spectrometry Data Backend},
    author = {Johannes Rainer},
    year = {2024},
    note = {R package version 1.3.5},
    url = {https://github.com/rformassspectrometry/msbackendsql},
  }