To cite package ‘sccic’ in publications use:

Hwang N (2026). sccic: Synthetic Control Changes-in-Changes Estimator. R package version 0.1.0, https://github.com/neilhwang/sccic.

Corresponding BibTeX entry:

  @Manual{,
    title = {sccic: Synthetic Control Changes-in-Changes Estimator},
    author = {Neil Hwang},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/neilhwang/sccic},
  }