To cite 'simmer' in publications use:

Ucar I, Smeets B, Azcorra A (2019). “simmer: Discrete-Event Simulation for R.” Journal of Statistical Software, 90(2), 1–30. doi:10.18637/jss.v090.i02.

If appropriate, use also:

Ucar I, Hernández J, Serrano P, Azcorra A (2018). “Design and Analysis of 5G Scenarios with simmer: An R Package for Fast DES Prototyping.” IEEE Communications Magazine, 56(11), 145–151. doi:10.1109/MCOM.2018.1700960.

Corresponding BibTeX entries:

  @Article{,
    title = {{simmer}: Discrete-Event Simulation for {R}},
    author = {I{\~n}aki Ucar and Bart Smeets and Arturo Azcorra},
    journal = {Journal of Statistical Software},
    year = {2019},
    volume = {90},
    number = {2},
    pages = {1--30},
    doi = {10.18637/jss.v090.i02},
  }

  @Article{,
    title = {Design and Analysis of 5G Scenarios with {simmer}: An {R}
      Package for Fast DES Prototyping},
    author = {I{\~n}aki Ucar and José Alberto Hernández and Pablo
      Serrano and Arturo Azcorra},
    journal = {IEEE Communications Magazine},
    year = {2018},
    month = {November},
    volume = {56},
    number = {11},
    pages = {145--151},
    doi = {10.1109/MCOM.2018.1700960},
  }