bref = c(
  bibentry(
    bibtype = "Article",
    key = "tuneRanger",
    title = "Hyperparameters and Tuning Strategies for Random Forest",
    author = c(
      person("Philipp", "Probst"),
      person("Marvin", "Wright"),
      person("Anne-Laure", "Boulesteix")
    ),
    journal = "ArXiv preprint arXiv:1804.03515",
    year = 2018L,
    url = "https://arxiv.org/abs/1804.03515"
)
)