To cite package ‘svenssonm’ in publications use:

Zhu Y (2017). svenssonm: Svensson's Method. R package version 0.1.0, https://github.com/lexizhu/svenssonm.

Corresponding BibTeX entry:

  @Manual{,
    title = {svenssonm: Svensson's Method},
    author = {Yingyan Zhu},
    year = {2017},
    note = {R package version 0.1.0},
    url = {https://github.com/lexizhu/svenssonm},
  }