To cite package ‘ecic’ in publications use:

Kluser F (2025). ecic: Extended Changes-in-Changes. R package version 0.0.4, https://github.com/frederickluser/ecic.

Corresponding BibTeX entry:

  @Manual{,
    title = {ecic: Extended Changes-in-Changes},
    author = {Frederic Kluser},
    year = {2025},
    note = {R package version 0.0.4},
    url = {https://github.com/frederickluser/ecic},
  }