diff --git a/README.md b/README.md
index 84de3911..8ef334c1 100644
--- a/README.md
+++ b/README.md
@@ -363,7 +363,8 @@ This package is in no way officially related to or endorsed by Eurostat.
 
 ## References
 
-<div id="refs" class="references csl-bib-body hanging-indent">
+<div id="refs" class="references csl-bib-body hanging-indent"
+entry-spacing="0">
 
 <div id="ref-RJ-2017-019" class="csl-entry">
 
diff --git a/codemeta.json b/codemeta.json
index 02e00425..af3f58e1 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -14,7 +14,7 @@
     "name": "R",
     "url": "https://r-project.org"
   },
-  "runtimePlatform": "R version 4.4.0 (2024-04-24)",
+  "runtimePlatform": "R version 4.4.0 (2024-04-24 ucrt)",
   "provider": {
     "@id": "https://cran.r-project.org",
     "@type": "Organization",
@@ -240,7 +240,7 @@
   "applicationCategory": "cartography",
   "isPartOf": "http://ropengov.org/",
   "keywords": ["ropengov", "r", "spatial", "api-wrapper", "rstats", "r-package", "eurostat", "gisco", "thematic-maps", "eurostat-data", "cran", "ggplot2", "gis"],
-  "fileSize": "1250.44KB",
+  "fileSize": "1259.716KB",
   "citation": [
     {
       "@type": "SoftwareSourceCode",
diff --git a/data/gisco_countrycode.rda b/data/gisco_countrycode.rda
index 0ec7fd66..7c516acb 100644
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diff --git a/data/gisco_db.rda b/data/gisco_db.rda
index c137aa71..8f552e2a 100644
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diff --git a/img/README-example-1.png b/img/README-example-1.png
index 15f47246..4bd24fa2 100644
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diff --git a/img/README-example-2.png b/img/README-example-2.png
index 2a4bc624..4b6cbf62 100644
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diff --git a/img/README-labels-1.png b/img/README-labels-1.png
index 1c666981..2c53689a 100644
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diff --git a/img/README-thematic-1.png b/img/README-thematic-1.png
index f2ab5f7c..d7ef811e 100644
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diff --git a/inst/schemaorg.json b/inst/schemaorg.json
index 349c467c..288272ed 100644
--- a/inst/schemaorg.json
+++ b/inst/schemaorg.json
@@ -40,7 +40,7 @@
         "name": "Comprehensive R Archive Network (CRAN)",
         "url": "https://cran.r-project.org"
       },
-      "runtimePlatform": "R version 4.4.0 (2024-04-24)",
+      "runtimePlatform": "R version 4.4.0 (2024-04-24 ucrt)",
       "version": "0.4.2.9000"
     },
     {
diff --git a/vignettes/africa-1.png b/vignettes/africa-1.png
index 4855dbc1..1cab61c5 100644
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diff --git a/vignettes/country-1.png b/vignettes/country-1.png
index ea974a58..ecf20668 100644
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diff --git a/vignettes/giscoR-1.png b/vignettes/giscoR-1.png
index 496a40ef..55cc27c1 100644
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