To cite kdecopula in publications use:

Nagler T (2018). “R-Friendly Multi-Threading in C++.” arXiv:1811.00450.

Corresponding BibTeX entry:

  @Article{,
    title = {{R}-Friendly Multi-Threading in C++},
    author = {Thomas Nagler},
    journal = {arXiv:1811.00450},
    year = {2018},
  }