As of version 1.2.1, a paper for this package will tentatively be
published in
https://joss.theoj.org/papers/eb9d2b2fc3ffb1d440bd7120b66f1f71. Please
check the citation information there first. If that is missing, please
use the following:

  Yang, Qile. 2023. APackOfTheClones: Visualization of clonal expansion
  with circle packing.  URL
  https://github.com/Qile0317/APackOfTheClones, DOI
  10.32614/CRAN.package.APackOfTheClones

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {APackOfTheClones: Visualization of clonal expansion with circle packing},
    author = {Qile Yang},
    year = {2023},
    url = {https://github.com/Qile0317/APackOfTheClones},
    doi = {10.32614/CRAN.package.APackOfTheClones},
  }