To cite the package 'visualFields' in publications use:

Marín-Franch I, Turpin A, Artes PH, Chong LX, McKendrick AM, Alawa KA, Wall M (2022). “The Open Perimetry Initiative: A framework for cross-platform development for the new generation of portable perimeters.” Journal of Vision, 22(5), 1-10, 1. doi:10.1167/jov.22.5.1.

Marín-Franch I, Swanson WH (2013). “The visualFields package: A tool for analysis and visualization of visual fields.” Journal of Vision, 13(4), 1-12, 10. doi:10.1167/13.4.10.

Corresponding BibTeX entries:

  @Article{,
    title = {The Open Perimetry Initiative: A framework for
      cross-platform development for the new generation of portable
      perimeters},
    author = {Iván Marín-Franch and Andrew Turpin and Paul H Artes and
      Luke X Chong and Allison M McKendrick and Karam A Alawa and
      Michael Wall},
    year = {2022},
    journal = {Journal of Vision},
    volume = {22},
    number = {5},
    pages = {1-10, 1},
    doi = {10.1167/jov.22.5.1},
  }
  @Article{,
    title = {The visualFields package: A tool for analysis and
      visualization of visual fields},
    author = {Iván Marín-Franch and William H Swanson},
    year = {2013},
    journal = {Journal of Vision},
    volume = {13},
    number = {4},
    pages = {1-12, 10},
    doi = {10.1167/13.4.10},
  }