To cite 'loa' package in publications use:

Ropkins K (2023). loa: various plots, options and add-ins for use with lattice.. R package version 0.2.48.3.

Loecher M, Ropkins K (2015). “RgoogleMaps and loa: Unleashing R Graphics Power on Map Tiles.” Journal of Statistical Software, 63(4), 1–18. https://www.jstatsoft.org/article/view/v063i04.

Anonymous (ed.) (2012). R, lattice and RgoogleMaps: A practical framework for the development of new geovisualizations.. Invited paper for Special Session on Statistical Graphics, American Statistical Association (ASA) 2012 Joint Statistical Meeting, San Diego, US, 29 July - 2 August, 2012.

Please cite both 'loa' and R when using 'loa' for data analysis. For R citation, see ‘citation()’

Corresponding BibTeX entries:

  @Manual{,
    title = {loa: various plots, options and add-ins for use with
      lattice.},
    author = {Karl Ropkins},
    year = {2023},
    note = {R package version 0.2.48.3},
  }

  @Article{,
    title = {{RgoogleMaps} and {loa}: Unleashing {R} Graphics Power on
      Map Tiles},
    author = {Markus Loecher and Karl Ropkins},
    journal = {Journal of Statistical Software},
    year = {2015},
    volume = {63},
    number = {4},
    pages = {1--18},
    url = {https://www.jstatsoft.org/article/view/v063i04},
  }

  @Proceedings{,
    title = {R, lattice and RgoogleMaps: A practical framework for the
      development of new geovisualizations.},
    author = {Karl Ropkins and David C. Carslaw and Said Munir and
      Haibo Chen},
    year = {2012},
    note = {Invited paper for Special Session on Statistical Graphics,
      American Statistical Association (ASA) 2012 Joint Statistical
      Meeting, San Diego, US, 29 July - 2 August, 2012.},
  }