The methods within the code package can be cited as:

  Gu, Z. (2022) simplifyEnrichment: an R/Bioconductor package for
  Clustering and Visualizing Functional Enrichment Results. Genomics,
  Proteomics & Bioinformatics.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {simplifyEnrichment: an R/Bioconductor package for Clustering and Visualizing Functional Enrichment Results},
    author = {Zuguang Gu and Daniel Huebschmann},
    journal = {Genomics, Proteomics & Bioinformatics},
    year = {2021},
    doi = {https://doi.org/10.1016/j.gpb.2022.04.008},
  }

This free open-source software implements academic research by the
authors and co-workers. If you use it, please support the project by
citing the appropriate journal articles.