To cite CLME in publications use:

Jelsema CM, Peddada SD (2016). “CLME: An R Package for Linear Mixed Effects Models under Inequality Constraints.” Journal of Statistical Software, 75(1), 1–32. doi: 10.18637/jss.v075.i01.

Farnan L, Ivanova A, Peddada SD (2014). “Linear Mixed Efects Models Under Inequality Constraints with Applications.” PLOS ONE, 9(1). doi: 10.1371/journal.pone.0084778.

Corresponding BibTeX entries:

  @Article{,
    title = {{CLME}: An {R} Package for Linear Mixed Effects Models
      under Inequality Constraints},
    author = {Casey M. Jelsema and Shyamal D. Peddada},
    journal = {Journal of Statistical Software},
    year = {2016},
    volume = {75},
    number = {1},
    pages = {1--32},
    doi = {10.18637/jss.v075.i01},
  }

  @Article{,
    title = {Linear Mixed Efects Models Under Inequality Constraints
      with Applications},
    author = {Laura Farnan and Anastasia Ivanova and Shyamal D.
      Peddada},
    journal = {PLOS ONE},
    year = {2014},
    volume = {9},
    number = {1},
    doi = {10.1371/journal.pone.0084778},
  }