To cite package ‘TensorTest2D’ in publications use:

  Chen M, Chang S, Lu W, Tzeng J, Chen P (2024). _TensorTest2D: Fitting
  Second-Order Tensor Data_. R package version 1.1.2,
  <https://CRAN.R-project.org/package=TensorTest2D>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {TensorTest2D: Fitting Second-Order Tensor Data},
    author = {Mark Chen and Sheng-Mao Chang and Wenbin Lu and Jung-Ying Tzeng and Ping-Yang Chen},
    year = {2024},
    note = {R package version 1.1.2},
    url = {https://CRAN.R-project.org/package=TensorTest2D},
  }