To cite package ‘GECal’ in publications use:

  Kwon Y, Kim J, Qiu Y (2024). _GECal: Generalized Entropy
  Calibration_. R package version 0.1.5,
  <https://github.com/yonghyun-k/gecal>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {GECal: Generalized Entropy Calibration},
    author = {Yonghyun Kwon and Jae Kwang Kim and Yumou Qiu},
    year = {2024},
    note = {R package version 0.1.5},
    url = {https://github.com/yonghyun-k/gecal},
  }