To cite apcf in publications, please use:

Nuske, R.S., Sprauer, S. and Saborowski J. (2009): Adapting the pair-correlation function for analysing the spatial distribution of canopy gaps. Forest Ecology and Management 259(1): 107–116. https://doi.org/10.1016/j.foreco.2009.09.050

Corresponding BibTeX entry:

  @Article{,
    title = {Adapting the pair-correlation function for analysing the
      spatial distribution of canopy gaps},
    author = {Robert S. Nuske and Susanne Sprauer and Joachim
      Saborowski},
    journal = {Forest Ecology and Management},
    volume = {259},
    number = {1},
    pages = {107--116},
    year = {2009},
    doi = {10.1016/j.foreco.2009.09.050},
    url = {https://doi.org/10.1016/j.foreco.2009.09.050},
  }