https://boundingbox.klokantech.com/
Bounding Box Tool: Metadata Enrichment for Catalogue Records by Visually Selecting Geographic...
bounding boxmetadata enrichment
https://crossref.org/blog/on-metadata-enrichment/
On metadata enrichment - Crossref
Metadata is communication; it can tell a story about research and paint a picture for others to respond to and learn from, across the world and throughout the...
metadata enrichmentcrossref