To cite package ‘LongDecompHE’ in publications use:

  Zheng H, Sun T, Wang X (2025). _LongDecompHE: Longitudinal
  Decomposition of Health Expectancy by Age and Cause_. R package
  version 0.1.0, <https://CRAN.R-project.org/package=LongDecompHE>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {LongDecompHE: Longitudinal Decomposition of Health Expectancy by Age and Cause},
    author = {Huiping Zheng and Tao Sun and Xiaojun Wang},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=LongDecompHE},
  }