To cite package ‘aspline’ in publications use:

Goepp V, Nuel G (2022). aspline: Spline Regression with Adaptive Knot Selection. R package version 0.2.0, https://github.com/goepp/aspline.

Corresponding BibTeX entry:

  @Manual{,
    title = {aspline: Spline Regression with Adaptive Knot Selection},
    author = {Vivien Goepp and Grégory Nuel},
    year = {2022},
    note = {R package version 0.2.0},
    url = {https://github.com/goepp/aspline},
  }