To cite package ‘postvocs’ in publications use:

  Han X (2026). _postvocs: Post-Processing Tools for GC-MS Volatile
  Organic Compound Data_. R package version 0.2.5,
  <https://github.com/hanxt97/postvocs>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {postvocs: Post-Processing Tools for GC-MS Volatile Organic Compound Data},
    author = {Xiaotao Han},
    year = {2026},
    note = {R package version 0.2.5},
    url = {https://github.com/hanxt97/postvocs},
  }