To cite blindrecalc in publications use:

Baumann L, Pilz M, Kieser M (2022). “blindrecalc - An R Package for Blinded Sample Size Recalculation.” The R Journal, 14(1), 137–145. doi:10.32614/RJ-2022-001.

Corresponding BibTeX entry:

  @Article{baumann2022,
    title = {{blindrecalc} - An {R} Package for Blinded Sample Size
      Recalculation},
    author = {Lukas Baumann and Maximilian Pilz and Meinhard Kieser},
    journal = {The {R} Journal},
    year = {2022},
    volume = {14},
    number = {1},
    pages = {137--145},
    doi = {10.32614/RJ-2022-001},
  }