diff --git a/CITATION.cff b/CITATION.cff
index 11a3f9c0..90cd1fa8 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -10,6 +10,9 @@ license: GPL-3.0-only
 title: 'mapSpain: Administrative Boundaries of Spain'
 version: 0.9.1
 doi: 10.5281/zenodo.5366622
+identifiers:
+- type: doi
+  value: 10.32614/CRAN.package.mapSpain
 abstract: Administrative Boundaries of Spain at several levels (Autonomous Communities,
   Provinces, Municipalities) based on the 'GISCO' 'Eurostat' database <https://ec.europa.eu/eurostat/web/gisco>
   and 'CartoBase SIANE' from 'Instituto Geografico Nacional' <https://www.ign.es/>.
@@ -93,6 +96,7 @@ references:
     email: vincent.arel-bundock@umontreal.ca
     orcid: https://orcid.org/0000-0003-2042-7063
   year: '2024'
+  doi: 10.32614/CRAN.package.countrycode
   version: '>= 1.2.0'
 - type: software
   title: giscoR
@@ -107,6 +111,7 @@ references:
     orcid: https://orcid.org/0000-0001-8457-4658
     affiliation: rOpenGov
   year: '2024'
+  doi: 10.32614/CRAN.package.giscoR
   version: '>= 0.2.4'
 - type: software
   title: rappdirs
@@ -123,6 +128,7 @@ references:
   - family-names: Davis
     given-names: Trevor
   year: '2024'
+  doi: 10.32614/CRAN.package.rappdirs
   version: '>= 0.3.0'
 - type: software
   title: sf
@@ -136,6 +142,7 @@ references:
     email: edzer.pebesma@uni-muenster.de
     orcid: https://orcid.org/0000-0001-8049-7069
   year: '2024'
+  doi: 10.32614/CRAN.package.sf
   version: '>= 0.9.0'
 - type: software
   title: utils
@@ -147,6 +154,7 @@ references:
     name: R Foundation for Statistical Computing
     address: Vienna, Austria
   year: '2024'
+  doi: 10.32614/CRAN.package.utils
 - type: software
   title: curl
   abstract: 'curl: A Modern and Flexible Web Client for R'
@@ -159,6 +167,7 @@ references:
     email: jeroen@berkeley.edu
     orcid: https://orcid.org/0000-0002-4035-0289
   year: '2024'
+  doi: 10.32614/CRAN.package.curl
 - type: software
   title: ggplot2
   abstract: 'ggplot2: Create Elegant Data Visualisations Using the Grammar of Graphics'
@@ -198,6 +207,7 @@ references:
     name-particle: van den
     orcid: https://orcid.org/0000-0002-9335-7468
   year: '2024'
+  doi: 10.32614/CRAN.package.ggplot2
   version: '>= 3.0.0'
 - type: software
   title: knitr
@@ -211,6 +221,7 @@ references:
     email: xie@yihui.name
     orcid: https://orcid.org/0000-0003-0645-5666
   year: '2024'
+  doi: 10.32614/CRAN.package.knitr
 - type: software
   title: leaflet
   abstract: 'leaflet: Create Interactive Web Maps with the JavaScript ''Leaflet''
@@ -231,6 +242,7 @@ references:
   - family-names: Xie
     given-names: Yihui
   year: '2024'
+  doi: 10.32614/CRAN.package.leaflet
   version: '>= 2.0.0'
 - type: software
   title: png
@@ -243,6 +255,7 @@ references:
     given-names: Simon
     email: Simon.Urbanek@r-project.org
   year: '2024'
+  doi: 10.32614/CRAN.package.png
   version: '>= 0.1-5'
 - type: software
   title: rmarkdown
@@ -287,6 +300,7 @@ references:
     email: rich@posit.co
     orcid: https://orcid.org/0000-0003-3925-190X
   year: '2024'
+  doi: 10.32614/CRAN.package.rmarkdown
 - type: software
   title: slippymath
   abstract: 'slippymath: Slippy Map Tile Tools'
@@ -302,6 +316,7 @@ references:
     given-names: Michael
     email: mdsumner@gmail.com
   year: '2024'
+  doi: 10.32614/CRAN.package.slippymath
   version: '>= 0.3.1'
 - type: software
   title: terra
@@ -315,6 +330,7 @@ references:
     email: r.hijmans@gmail.com
     orcid: https://orcid.org/0000-0001-5872-2872
   year: '2024'
+  doi: 10.32614/CRAN.package.terra
   version: '>= 1.1-4'
 - type: software
   title: testthat
@@ -327,6 +343,7 @@ references:
     given-names: Hadley
     email: hadley@posit.co
   year: '2024'
+  doi: 10.32614/CRAN.package.testthat
   version: '>= 3.0.0'
 - type: software
   title: tidyterra
@@ -341,4 +358,5 @@ references:
     email: diego.hernangomezherrero@gmail.com
     orcid: https://orcid.org/0000-0001-8457-4658
   year: '2024'
+  doi: 10.32614/CRAN.package.tidyterra
 
diff --git a/codemeta.json b/codemeta.json
index e01f3320..f7c50c2e 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -245,7 +245,7 @@
   "applicationCategory": "cartography",
   "isPartOf": "https://ropenspain.es/",
   "keywords": ["rOpenSpain", "tiles", "r", "maps", "spatial", "rstats", "r-package", "municipalities", "Spain", "gisco", "provinces", "ign", "administrative-boundaries", "ccaa", "static-tiles", "spain", "cran", "ropenspain", "ggplot2", "gis"],
-  "fileSize": "2422.948KB",
+  "fileSize": "2422.943KB",
   "citation": [
     {
       "@type": "SoftwareSourceCode",