diff --git a/README.md b/README.md
index 6dfbd12c..fd28199f 100644
--- a/README.md
+++ b/README.md
@@ -322,13 +322,14 @@ Contributions are very welcome:
 
 To cite ‘giscoR’ in publications use:
 
-Hernangomez D (2023). giscoR: Download Map Data from GISCO API -
-Eurostat. <https://doi.org/10.5281/zenodo.4317946>,
-<https://ropengov.github.io/giscoR/>
+Hernangómez D (2023). *giscoR: Download Map Data from GISCO API -
+Eurostat*. <doi:10.5281/zenodo.4317946>
+<https://doi.org/10.5281/zenodo.4317946>,
+<https://ropengov.github.io/giscoR/>.
 
 A BibTeX entry for LaTeX users is
 
-    @Manual{R-giscoR,
+    @Manual{,
       title = {{giscoR}: Download Map Data from GISCO API - Eurostat},
       doi = {10.5281/zenodo.4317946},
       author = {Diego Hernangómez},
diff --git a/codemeta.json b/codemeta.json
index 08b79f8e..7d90158f 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -14,7 +14,7 @@
     "name": "R",
     "url": "https://r-project.org"
   },
-  "runtimePlatform": "R version 4.3.0 (2023-04-21 ucrt)",
+  "runtimePlatform": "R version 4.3.1 (2023-06-16)",
   "provider": {
     "@id": "https://cran.r-project.org",
     "@type": "Organization",
@@ -204,7 +204,7 @@
   "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": "1356.914KB",
+  "fileSize": "1344.701KB",
   "citation": [
     {
       "@type": "SoftwareSourceCode",
diff --git a/data/gisco_coastallines.rda b/data/gisco_coastallines.rda
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diff --git a/data/gisco_db.rda b/data/gisco_db.rda
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diff --git a/vignettes/giscoR-1.png b/vignettes/giscoR-1.png
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