To cite package mvngGrAd in publications use:

Technow F (2015). R package mvngGrAd: moving grid adjustment in plant breeding field trials. R package version 0.1.5.

Corresponding BibTeX entry:

  @Manual{,
    title = {R package mvngGrAd: moving grid adjustment in plant
      breeding field trials},
    author = {Frank Technow},
    year = {2015},
    note = {R package version 0.1.5},
  }