To cite package ‘kernplus’ in publications use:

Ding Y, Hwangbo H (2019). kernplus: A Kernel Regression-Based Multidimensional Wind Turbine Power Curve. R package version 0.1.2, https://CRAN.R-project.org/package=kernplus.

Corresponding BibTeX entry:

  @Manual{,
    title = {kernplus: A Kernel Regression-Based Multidimensional Wind
      Turbine Power Curve},
    author = {Yu Ding and Hoon Hwangbo},
    year = {2019},
    note = {R package version 0.1.2},
    url = {https://CRAN.R-project.org/package=kernplus},
  }