To cite tfunHDDC in publications use:

Anton C, Smith I (2023). “Model-Based Clustering of Functional Data via Mixtures of t-Distribution.” Advances in Data Analysis and Classification. doi:10.1007/s11634-023-00542-w.

Corresponding BibTeX entry:

  @Article{,
    title = {Model-Based Clustering of Functional Data via Mixtures of
      t-Distribution},
    author = {Cristina Anton and Iain Smith},
    journal = {Advances in Data Analysis and Classification},
    year = {2023},
    doi = {10.1007/s11634-023-00542-w},
  }