To cite r5r in publications use:

Rafael H. M. Pereira, Marcus Saraiva, Daniel Herszenhut, Carlos Kaue Vieira Braga, Matthew Wigginton Conway (2021). “r5r: Rapid Realistic Routing on Multimodal Transport Networks with R5 in R.” Findings. doi: 10.32866/001c.21262.

Corresponding BibTeX entry:

  @Article{,
    title = {r5r: Rapid Realistic Routing on Multimodal Transport
      Networks with R5 in R},
    author = {{Rafael H. M. Pereira} and {Marcus Saraiva} and {Daniel
      Herszenhut} and {Carlos Kaue Vieira Braga} and {Matthew Wigginton
      Conway}},
    journal = {Findings},
    year = {2021},
    doi = {10.32866/001c.21262},
  }