To cite 'metabCombiner' package in publications use:

  H. Habra, M. Kachman, K. Bullock, C. Clish, C. Evans, A. Karnovsky.
  metabCombiner: Paired Untargeted LC-HRMS Metabolomics Feature
  Matching and Concatenation of Disparately Acquired Data Sets
  Analytical Chemistry, 93:5028–5036 (2021)

A BibTeX entry for LaTeX users is

  @Article{,
    author = {H. Habra and M. Kachman and K. Bullock and C. Clish and C. Evans and A. Karnovsky},
    title = {metabCombiner: Paired Untargeted LC-HRMS Metabolomics Feature Matching and Concatenation of Disparately Acquired Data Sets},
    journal = {Analytical Chemistry},
    year = {2021},
    month = {March},
    volume = {93},
    issue = {12},
    url = {https://doi.org/10.1021/acs.analchem.0c03693},
  }

  H. Habra J. Meijer T. Shen O. Fiehn D. Gaul F. Fernández K. Rempfert
  T. Metz K. Peterson C. Evans A. Karnovsky metabCombiner 2.0:
  Disparate Multi-Dataset Feature Alignment for LC-MS Metabolomics
  Metabolites 14(2):125 (2024)

A BibTeX entry for LaTeX users is

  @Article{,
    author = {H. Habra and J. Meijer and T. Shen and O. Fiehn and D. Gaul and F. Fernández and K. Rempfert and T. Metz and K. Peterson and C. Evans and A. Karnovsky},
    title = {metabCombiner 2.0: Disparate Multi-Dataset Feature Alignment for LC-MS Metabolomics},
    journal = {Metabolites},
    year = {2024},
    month = {January},
    volume = {14},
    issue = {2},
    url = {https://doi.org/10.1021/acs.analchem.0c03693},
  }