To cite package ‘Sie2nts’ in publications use:

Ding X, Qian C (2023). Sie2nts: Sieve Methods for Non-Stationary Time Series. R package version 0.1.0, https://CRAN.R-project.org/package=Sie2nts.

Corresponding BibTeX entry:

  @Manual{,
    title = {Sie2nts: Sieve Methods for Non-Stationary Time Series},
    author = {Xiucai Ding and Chen Qian},
    year = {2023},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=Sie2nts},
  }