CIOTR Blog

Articles, guides, and updates from our research center — on intelligent operations research, artificial intelligence, academic publishing, and journal indexing.

SCI, SCIE, SSCI, AHCI and ESCI: What Each Web of Science Index Means
13 October 2026

SCI, SCIE, SSCI, AHCI and ESCI: What Each Web of Science Index Means

The Web of Science Core Collection has four journal indexes, and SCI is not one of them. What separates SCIE, SSCI, AHCI and ESCI, and why ESCI now has an Impact Factor.

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How Journals Get Removed from Scopus: Re-evaluation, Radar, and Discontinuation
10 September 2026

How Journals Get Removed from Scopus: Re-evaluation, Radar, and Discontinuation

Scopus can discontinue a journal it already indexes. How titles get flagged, what the Radar algorithm looks for, and what happens to articles you have already published.

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What Does "Scopus Indexed" Actually Mean?
23 August 2026

What Does "Scopus Indexed" Actually Mean?

Scopus indexed means a journal passed Elsevier's CSAB review, not that it is ranked or has an impact factor. What the term covers, and how to verify a claim in a minute.

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Scopus Indexation Criteria: The 5 Minimum Requirements and 14 CSAB Criteria
23 August 2026

Scopus Indexation Criteria: The 5 Minimum Requirements and 14 CSAB Criteria

Scopus applies 5 minimum eligibility criteria and 14 CSAB selection criteria. What each one means, what reviewers actually check, and the embargo if you are rejected.

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Why Your Research Paper Keeps Getting Rejected — Even When It's Good
5 August 2026

Why Your Research Paper Keeps Getting Rejected — Even When It's Good

Eight real reasons strong manuscripts get rejected again and again — journal fit, contribution framing, methodology, writing clarity, and more — and how to fix each one.

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How to Get a Journal Indexed in Scopus: Requirements, Process, and Timeline
4 August 2026

How to Get a Journal Indexed in Scopus: Requirements, Process, and Timeline

A step-by-step guide to Scopus journal indexing: the CSAB evaluation criteria, what to have ready before applying, the application process, and a realistic timeline.

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Journal Indexing Services Compared
4 August 2026

Journal Indexing Services Compared

A practical comparison of Google Scholar, DOAJ, Scopus, Web of Science, EBSCO, Crossref, and the CIOTR Journal Index — what each requires, costs, and suits best for a growing journal.

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