Research & language / API

Crossref REST API

Search metadata about publications, funding and DOI identifiers.

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Before you use this resource

Members deposit the records; metadata access does not imply open access to the article.

Published by: Crossref
Source: Nonprofit organisation
Collection: Research & language
Resource type: API
Coverage: Global; includes publications relevant to Romania
Documented formats: JSON
Licence / terms: Rights need checking
API access: Documented API
Record review date: 2026-09-06
Last resource update: Unknown
Technical data audit: Not performed
Documentation: Source reviewed

Documentation

The introduction or documentation was reviewed. Files and APIs were not comprehensively tested.

The cited page documents this record. Check the original source for terms and versions before reuse.

www.crossref.org ↗

Direct API queries

curl -s 'https://api.crossref.org/works?query.affiliation=Romania&rows=5' | jq .

import urllib.request
import json

url = "https://api.crossref.org/works?query.affiliation=Romania&rows=5"
req = urllib.request.Request(url, headers={"User-Agent": "CunoastereDeschisa/1.7"})
with urllib.request.urlopen(req) as resp:
    data = json.loads(resp.read().decode("utf-8"))
    print(json.dumps(data, indent=2)[:500])

library(jsonlite)

data <- fromJSON("https://api.crossref.org/works?query.affiliation=Romania&rows=5")
str(data)

INSTALL httpfs;
LOAD httpfs;

SELECT * FROM read_json_auto('https://api.crossref.org/works?query.affiliation=Romania&rows=5')
LIMIT 10;

Executable query snippets for command line, data pipelines, or DuckDB.

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