Unresolvable Identifier

arXiv:2604.22942 · detector doi_compliance · cross_source · 2026-05-19 23:35:37.342124+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1080/0284186x.2016.1268715' 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

Edmund, J.M., Nyholm, T.: A review of magnetic resonance imaging-based treatment planning for radiotherapy of the head and neck. Acta Oncologica56(2), 161–167 (2017). https://doi. org/10.1080/0284186X.2016.1268715, https://doi.org/10.1080/0284186X.2016.1268715

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1080/0284186x.2016.1268715",
  "raw_excerpt": "Edmund, J.M., Nyholm, T.: A review of magnetic resonance imaging-based treatment planning for radiotherapy of the head and neck. Acta Oncologica56(2), 161\u2013167 (2017). https://doi. org/10.1080/0284186X.2016.1268715, https://doi.org/10.1080/0284186X.2016.1268715",
  "ref_index": 6,
  "verdict_class": "cross_source"
}