RN Score

International Ocean Discovery Program (IODP)

College Station, TX, United States · Member ID: 1029 · 10,659 total works

Nexus Score

40/ 100
D
+71 points vs historical

Score Breakdown by Era

Current

Last 2 years

#31

75

158 works

Backfile

Older than 2 years

#2,216

4

10,501 works

Ranked #31 for recent publications vs #2,216 overall — improving with recent work

Dimension Breakdown

Provenance

References, update policies, similarity check

9.8 / 25
People

ORCID coverage

10.2 / 20
Organizations

Affiliations and ROR IDs

4.8 / 15
Funding

Funder registry and award numbers

8.7 / 20
Access

Licenses, full-text links, abstracts

6.4 / 20

Dimension Profile

Visual overview of metadata coverage across all five dimensions.

Score by Content Type

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

Content TypeScoreGrade
ReportsTOP20F
Edited Books20F
Monographs8F
Book Chapters5F
Datasets2F
Non-article content types (reviews, components, corrections) typically have lower metadata coverage, which can reduce the aggregate score above.
Want to compare by content type? The leaderboard supports filtering by content type — use it to see how publishers rank for journal articles, peer reviews, or other types individually.

Detailed Metrics

MetricCoveragePointsStatus

References

provenance

88%
13.2 / 15Excellent

Update Policies

provenance

92%
4.6 / 5Excellent

Similarity Check

provenance

0%
0.0 / 5Poor

ORCID Coverage

people

97%
19.5 / 20Excellent

Affiliations (Text)

organizations

0%
0.0 / 5Poor

ROR IDs

organizations

92%
9.2 / 10Excellent

Funder Registry

funding

86%
8.6 / 10Excellent

Award Numbers

funding

80%
8.0 / 10Excellent

Licenses

access

91%
6.4 / 7Excellent

Full-text Links

access

84%
5.9 / 7Excellent

Abstracts

access

0%
0.0 / 6Poor

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 Provenance

+10 pts potential

Add reference lists to your DOI deposits. Even partial references help establish citation links.

Current: 39% coverageView Crossref Documentation →
2

Improve Access

+10 pts potential

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

Current: 32% coverageView Crossref Documentation →
3

Improve Organizations

+7 pts potential

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

Current: 32% 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

About This Score

Data Source
Crossref /members API
Last Updated
5/9/2026

Crossref Reports

View detailed metadata coverage on Crossref's official tools.

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