To cite package ‘DDRTree2’ in publications use:

Qiu X, Trapnell C, Mao Q, Wang L (2025). DDRTree2: Learning Principal Graphs with DDRTree (Performance-Optimized Fork). R package version 0.2.0, https://github.com/billsfriend/ddrtree2.

Corresponding BibTeX entry:

  @Manual{,
    title = {DDRTree2: Learning Principal Graphs with DDRTree
      (Performance-Optimized Fork)},
    author = {Xiaojie Qiu and Cole Trapnell and Qi Mao and Li Wang},
    year = {2025},
    note = {R package version 0.2.0},
    url = {https://github.com/billsfriend/ddrtree2},
  }