RN Score

Centre for Evaluation in Education and Science (CEON/CEES)

Belgrade, Serbia · Member ID: 3964 · 51,655 total works

Nexus Score

38/ 100
D
+26 points vs historical

Score Breakdown by Era

Current

Last 2 years

#1,154

51

9,946 works

Backfile

Older than 2 years

#2,383

25

41,709 works

Ranked #1,154 for recent publications vs #2,383 overall — improving with recent work

Dimension Breakdown

Provenance

References, update policies, similarity check

15.1 / 25
People

ORCID coverage

9.6 / 20
Organizations

Affiliations and ROR IDs

3.2 / 15
Funding

Funder registry and award numbers

2.5 / 20
Access

Licenses, full-text links, abstracts

7.9 / 20

Score by Content Type

Scores calculated separately for each content type registered with Crossref. The aggregate score above includes all types.

Content TypeScoreGrade
ProceedingsTOP43D
Journal Articles30F
Reports23F
Book Chapters20F
Edited Books20F
Books7F
Journal Issues0F
Non-article content types (reviews, components, corrections) typically have lower metadata coverage, which can reduce the aggregate score above.
Why doesn't the leaderboard use per-type scores? Deciding which content types count as "primary research" is subjective and varies by discipline and publisher model. The leaderboard uses Crossref's aggregate coverage to ensure a consistent, comparable baseline across all 27,000+ publishers. This per-type breakdown lets you see the full picture for any individual publisher.

Detailed Metrics

MetricCoveragePointsStatus

References

provenance

92%
13.7 / 15Excellent

Update Policies

provenance

0%
0.0 / 5Poor

Similarity Check

provenance

72%
3.6 / 5Good

ORCID Coverage

people

75%
15.0 / 20Good

Affiliations (Text)

organizations

13%
0.6 / 5Poor

ROR IDs

organizations

49%
4.9 / 10Needs Work

Funder Registry

funding

13%
1.3 / 10Poor

Award Numbers

funding

12%
1.2 / 10Poor

Licenses

access

72%
5.0 / 7Good

Full-text Links

access

4%
0.3 / 7Poor

Abstracts

access

98%
5.8 / 6Excellent

Quick Wins to Improve Your Ranking

Small metadata improvements can significantly boost your score. Here are the highest-impact changes you can make:

1

Improve Funding

+13 pts potential

Include funder information using Open Funder Registry IDs and grant/award numbers.

Current: 13% coverageView Crossref Documentation →
2

Improve Organizations

+9 pts potential

Add author affiliations with ROR IDs. The ROR API can help match institution names to IDs.

Current: 21% coverageView Crossref Documentation →
3

Improve Access

+8 pts potential

Add abstracts, license URLs (using SPDX identifiers), and full-text links to your metadata.

Current: 40% coverageView Crossref Documentation →

Pro Tip: Focus on your current (recent) publications first. Improving metadata on new deposits is easier than updating backfiles, and it will immediately improve your "current" coverage scores.

Improvement Recommendations

Actionable steps to improve your Nexus Score

Showing 5 of 9 recommendations

About This Score

Data Source
Crossref /members API
Last Updated
3/26/2026

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View detailed metadata coverage on Crossref's official tools.

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