The R package semisup is based on the following article:

  Armin Rauschenberger, Renee X. Menezes, Mark A. van de Wiel, Natasja
  M. van Schoor, and Marianne A. Jonker (2020). "Semi-supervised
  mixture test for detecting markers associated with a quantitative
  trait", Manuscript in prepration, 0:0.
  http://arxiv.org/abs/1805.09175

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Semi-supervised mixture test for detecting markers associated with a quantitative trait},
    author = {Armin Rauschenberger and Renee X. Menezes and Mark A. {van de Wiel} and Natasja M. {van Schoor} and Marianne A. Jonker},
    journal = {Manuscript in preparation},
    volume = {0:0},
    year = {2020},
    url = {http://arxiv.org/abs/1805.09175},
  }