To cite package ‘leaflet.extras2’ in publications use:

Sebastian G (2026). leaflet.extras2: Extra Functionality for 'leaflet' Package. R package version 1.3.4.9000, https://github.com/trafficonese/leaflet.extras2.

Corresponding BibTeX entry:

  @Manual{,
    title = {leaflet.extras2: Extra Functionality for 'leaflet'
      Package},
    author = {Gatscha Sebastian},
    year = {2026},
    note = {R package version 1.3.4.9000},
    url = {https://github.com/trafficonese/leaflet.extras2},
  }