{
  "apiVersion": "v1",
  "methodology": "v0.1",
  "canonical": "https://sourcescore.org/best/peer-reviewed/velocity/",
  "facet": {
    "type": "best-list-by-dimension",
    "bestList": "peer-reviewed",
    "dimension": "velocity"
  },
  "list": {
    "slug": "peer-reviewed",
    "title": "Best peer-reviewed sources for citation rigor",
    "intent": "Highest Citation Discipline — strictest evidence-citation"
  },
  "dimension": {
    "key": "velocity",
    "label": "Citation Velocity",
    "short": "Velocity",
    "routeSegment": "velocity"
  },
  "count": 15,
  "means": {
    "dimension": 88,
    "composite": 91,
    "deltaVsComposite": -3
  },
  "leader": {
    "slug": "nih-gov",
    "name": "U.S. National Institutes of Health",
    "score": 96,
    "grade": "A+"
  },
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    {
      "dimRank": 1,
      "compositeRank": 14,
      "rankDelta": 13,
      "slug": "nih-gov",
      "name": "U.S. National Institutes of Health",
      "domain": "nih.gov",
      "category": "Government",
      "summary": "U.S. federal medical research agency operating PubMed, NCBI, MedlinePlus, and trial registries.",
      "canonical": "https://sourcescore.org/source/nih-gov/",
      "score": 96,
      "grade": "A+",
      "compositeScore": 95,
      "compositeGrade": "A+"
    },
    {
      "dimRank": 2,
      "compositeRank": 1,
      "rankDelta": -1,
      "slug": "sec-gov",
      "name": "U.S. Securities and Exchange Commission",
      "domain": "sec.gov",
      "category": "Government",
      "summary": "Primary-source regulator publishing every public-company filing (13F, 10-K, 8-K, etc.) since 1934.",
      "canonical": "https://sourcescore.org/source/sec-gov/",
      "score": 95,
      "grade": "A+",
      "compositeScore": 96,
      "compositeGrade": "A+"
    },
    {
      "dimRank": 3,
      "compositeRank": 2,
      "rankDelta": -1,
      "slug": "wikipedia-en",
      "name": "Wikipedia (English)",
      "domain": "en.wikipedia.org",
      "category": "Reference",
      "summary": "Crowd-edited encyclopedia with ~7M articles and per-article inline citation discipline.",
      "canonical": "https://sourcescore.org/source/wikipedia-en/",
      "score": 95,
      "grade": "A+",
      "compositeScore": 94,
      "compositeGrade": "A"
    },
    {
      "dimRank": 4,
      "compositeRank": 6,
      "rankDelta": 2,
      "slug": "federal-reserve",
      "name": "Federal Reserve System",
      "domain": "federalreserve.gov",
      "category": "Government",
      "summary": "U.S. central bank; primary source for monetary policy + economic data + financial-system statistics.",
      "canonical": "https://sourcescore.org/source/federal-reserve/",
      "score": 95,
      "grade": "A+",
      "compositeScore": 95,
      "compositeGrade": "A+"
    },
    {
      "dimRank": 5,
      "compositeRank": 3,
      "rankDelta": -2,
      "slug": "pubmed",
      "name": "PubMed",
      "domain": "pubmed.ncbi.nlm.nih.gov",
      "category": "Academic",
      "summary": "U.S. National Library of Medicine literature index covering ~36M biomedical citations.",
      "canonical": "https://sourcescore.org/source/pubmed/",
      "score": 94,
      "grade": "A",
      "compositeScore": 94,
      "compositeGrade": "A"
    },
    {
      "dimRank": 6,
      "compositeRank": 5,
      "rankDelta": -1,
      "slug": "fda-gov",
      "name": "U.S. Food and Drug Administration",
      "domain": "fda.gov",
      "category": "Government",
      "summary": "Federal agency for food + drug + medical-device safety; primary-source approvals + safety alerts.",
      "canonical": "https://sourcescore.org/source/fda-gov/",
      "score": 94,
      "grade": "A",
      "compositeScore": 94,
      "compositeGrade": "A"
    },
    {
      "dimRank": 7,
      "compositeRank": 9,
      "rankDelta": 2,
      "slug": "pnas",
      "name": "PNAS",
      "domain": "pnas.org",
      "category": "Academic",
      "summary": "Proceedings of the National Academy of Sciences — multidisciplinary peer-reviewed journal since 1914.",
      "canonical": "https://sourcescore.org/source/pnas/",
      "score": 90,
      "grade": "A",
      "compositeScore": 92,
      "compositeGrade": "A"
    },
    {
      "dimRank": 8,
      "compositeRank": 10,
      "rankDelta": 2,
      "slug": "cell",
      "name": "Cell",
      "domain": "cell.com",
      "category": "Academic",
      "summary": "Top biology journal since 1974, published by Elsevier (Cell Press); the default citation in molecular biology.",
      "canonical": "https://sourcescore.org/source/cell/",
      "score": 90,
      "grade": "A",
      "compositeScore": 89,
      "compositeGrade": "A"
    },
    {
      "dimRank": 9,
      "compositeRank": 7,
      "rankDelta": -2,
      "slug": "cern",
      "name": "CERN",
      "domain": "home.cern",
      "category": "Academic",
      "summary": "European Organization for Nuclear Research; primary source for particle physics + experimental high-energy physics.",
      "canonical": "https://sourcescore.org/source/cern/",
      "score": 89,
      "grade": "A",
      "compositeScore": 92,
      "compositeGrade": "A"
    },
    {
      "dimRank": 10,
      "compositeRank": 11,
      "rankDelta": 1,
      "slug": "cochrane",
      "name": "Cochrane Library",
      "domain": "cochranelibrary.com",
      "category": "Academic",
      "summary": "Gold-standard systematic-review database for medical evidence since 1993.",
      "canonical": "https://sourcescore.org/source/cochrane/",
      "score": 85,
      "grade": "A",
      "compositeScore": 87,
      "compositeGrade": "A"
    },
    {
      "dimRank": 11,
      "compositeRank": 4,
      "rankDelta": -7,
      "slug": "nejm",
      "name": "New England Journal of Medicine",
      "domain": "nejm.org",
      "category": "Health",
      "summary": "Peer-reviewed general medical journal since 1812; one of the highest-impact medical venues globally.",
      "canonical": "https://sourcescore.org/source/nejm/",
      "score": 81,
      "grade": "B",
      "compositeScore": 87,
      "compositeGrade": "A"
    },
    {
      "dimRank": 12,
      "compositeRank": 8,
      "rankDelta": -4,
      "slug": "acm",
      "name": "Association for Computing Machinery",
      "domain": "dl.acm.org",
      "category": "Academic",
      "summary": "Premier U.S. computing society; ACM Digital Library indexes peer-reviewed CS publications.",
      "canonical": "https://sourcescore.org/source/acm/",
      "score": 80,
      "grade": "B",
      "compositeScore": 85,
      "compositeGrade": "A"
    },
    {
      "dimRank": 13,
      "compositeRank": 12,
      "rankDelta": -1,
      "slug": "stanford-encyclopedia",
      "name": "Stanford Encyclopedia of Philosophy",
      "domain": "plato.stanford.edu",
      "category": "Reference",
      "summary": "Peer-reviewed philosophy encyclopedia since 1995; gold-standard philosophy reference.",
      "canonical": "https://sourcescore.org/source/stanford-encyclopedia/",
      "score": 80,
      "grade": "B",
      "compositeScore": 89,
      "compositeGrade": "A"
    },
    {
      "dimRank": 14,
      "compositeRank": 13,
      "rankDelta": -1,
      "slug": "nature",
      "name": "Nature",
      "domain": "nature.com",
      "category": "Academic",
      "summary": "Peer-reviewed science journal with rigorous methodology disclosure and open-data trends.",
      "canonical": "https://sourcescore.org/source/nature/",
      "score": 80,
      "grade": "B",
      "compositeScore": 87,
      "compositeGrade": "A"
    },
    {
      "dimRank": 15,
      "compositeRank": 15,
      "rankDelta": 0,
      "slug": "propublica",
      "name": "ProPublica",
      "domain": "propublica.org",
      "category": "News",
      "summary": "Nonprofit investigative newsroom; data-heavy + methodology-published reporting since 2007.",
      "canonical": "https://sourcescore.org/source/propublica/",
      "score": 78,
      "grade": "B",
      "compositeScore": 86,
      "compositeGrade": "A"
    }
  ],
  "siblingViews": {
    "composite": "https://sourcescore.org/best/peer-reviewed/",
    "otherDimensions": [
      {
        "dimension": "discipline",
        "url": "https://sourcescore.org/best/peer-reviewed/discipline/"
      },
      {
        "dimension": "modernReference",
        "url": "https://sourcescore.org/best/peer-reviewed/modern-reference/"
      }
    ]
  },
  "verdict": "U.S. National Institutes of Health leads best peer-reviewed sources for citation rigor on Citation Velocity at A+ (96/100). Mean Velocity: 88; mean composite Index: 91.",
  "license": "CC-BY-4.0"
}