bibentry(
   bibtype = "Manual",
   title   = "rgeomorphon: A Lightweight Implementation of the 'Geomorphon' Algorithm",
   author  = person("Andrew", "Brown"),
   note    = "R package version 0.3.0",
   year    = 2025,
   url     = "https://github.com/brownag/rgeomorphon/"
)

bibentry(
  bibtype  = "Article",
  title    = "Geomorphons - a pattern recognition approach to classification and mapping of landforms",
  author   = c(person("Jaroslaw", "Jasiewicz"), person("Tomasz", "Stepinski")),
  journal  = "Geomorphology",
  year     = 2013,
  volume   = 182,
  pages    = "147-156",
  doi      = "10.1016/j.geomorph.2012.11.005"
)

bibentry(
  bibtype = "Manual",
  title = "Geographic Resources Analysis Support System (GRASS) Software, Version 8.3",
  author = c(person("Jaroslaw", "Jasiewicz"), person("Tomasz", "Stepinski"), person("GRASS Development Team")),
  note = "r.geomorphon module",
  organization = "Open Source Geospatial Foundation",
  address = "USA",
  year = 2024,
  url = "https://grass.osgeo.org/grass-stable/manuals/r.geomorphon.html"
)
