Liang C, Wu H, Li H, Zhang Q, Li Z, He K (2020). “Efficient data preprocessing, episode classification, and source apportionment of particle number concentrations.” Science of the Total Environment, 741, 140923. doi:10.1016/j.scitotenv.2020.140923.

Liang C (2026). dataprep: Efficient and Flexible Data Preprocessing Tools. R package version 0.1.8, https://github.com/chunshengliang/dataprep.

Corresponding BibTeX entries:

  @Article{liang2020dataprep,
    title = {Efficient data preprocessing, episode classification, and
      source apportionment of particle number concentrations},
    author = {Chun-Sheng Liang and Hao Wu and Hai-Yan Li and Qiang
      Zhang and Zhanqing Li and Ke-Bin He},
    journal = {Science of the Total Environment},
    year = {2020},
    volume = {741},
    pages = {140923},
    doi = {10.1016/j.scitotenv.2020.140923},
  }

  @Manual{dataprep_pkg,
    title = {dataprep: Efficient and Flexible Data Preprocessing
      Tools},
    author = {Chun-Sheng Liang},
    year = {2026},
    note = {R package version 0.1.8},
    url = {https://github.com/chunshengliang/dataprep},
  }