To cite idm in publications use:

D'Enza AI, Markos A, Buttarazzi D (2018). “The idm Package: Incremental Decomposition Methods in R.” Journal of Statistical Software, Code Snippets, 86(4), 1–24. doi:10.18637/jss.v086.c04.

Corresponding BibTeX entry:

  @Article{,
    title = {The {idm} Package: Incremental Decomposition Methods in
      {R}},
    author = {Alfonso Iodice D'Enza and Angelos Markos and Davide
      Buttarazzi},
    journal = {Journal of Statistical Software, Code Snippets},
    year = {2018},
    volume = {86},
    number = {4},
    pages = {1--24},
    doi = {10.18637/jss.v086.c04},
  }