Unresolvable Identifier

arXiv:2605.17684 · detector doi_compliance · cross_source · 2026-05-20 12:12:21.033143+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1109/tse.2021.306903' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.

Paper page Integrity report arXiv Try DOI

Evidence text

Edison, H., Wang, X., & Conboy, K. (2022). Comparing Methods for Large-Scale Agile Software Development: A Systematic Literature Review. IEEE Transactions on Software Engineering, 48(8), 2709-2731. doi: 10.1109/TSE.2021.306903

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1109/tse.2021.306903",
  "raw_excerpt": "Edison, H., Wang, X., & Conboy, K. (2022). Comparing Methods for Large-Scale Agile Software Development: A Systematic Literature Review. IEEE Transactions on Software Engineering, 48(8), 2709-2731. doi: 10.1109/TSE.2021.306903",
  "ref_index": 4,
  "verdict_class": "cross_source"
}