{
  "measurement": "reading-list-to-bibliography",
  "date": "2026-08-03",
  "question": "Twenty sources as a term paper collects them: how many become citable records without a human, which are handed back, and is the reason the page's wall or the reader's limit?",
  "method": {
    "endpoint": "https://provinglab.dev/mcp",
    "tool": "extract_citation",
    "sources": 20,
    "selection": "Fixed before the run and not chosen for whether it works: five publishers, three open access, three repositories, one preprint server, three official bodies, grey literature, two reference works, a bare DOI and a news article.",
    "control": "Every handed-back source was fetched twice — once with the reader's own user agent, once with a browser's. A source counts as walled only when the browser is answered and the reader is not."
  },
  "results": {
    "sources": 20,
    "complete_records": 10,
    "handed_back": 10,
    "handed_back_behind_a_wall": 1,
    "handed_back_page_unreachable": 4,
    "handed_back_thin_page": 5,
    "seconds_total": 8.1,
    "seconds_per_source": 0.4,
    "by_kind": {
      "publisher": {
        "total": 5,
        "complete": 4
      },
      "open access": {
        "total": 3,
        "complete": 2
      },
      "repository": {
        "total": 3,
        "complete": 1
      },
      "preprint": {
        "total": 1,
        "complete": 0
      },
      "official": {
        "total": 3,
        "complete": 0
      },
      "grey lit": {
        "total": 1,
        "complete": 0
      },
      "reference": {
        "total": 2,
        "complete": 2
      },
      "bare doi": {
        "total": 1,
        "complete": 1
      },
      "news": {
        "total": 1,
        "complete": 0
      }
    }
  },
  "per_source": [
    {
      "kind": "publisher",
      "host": "www.sciencedirect.com",
      "url": "https://www.sciencedirect.com/science/article/pii/S0148296319304564",
      "complete": false,
      "seconds": 0.24,
      "warning": "The server answered 403 Forbidden. No citation data was read.",
      "has_ris": false,
      "has_bibtex": false,
      "fields": [],
      "as_reader": {
        "status": 403,
        "bytes": 0
      },
      "as_browser": {
        "status": 403,
        "bytes": 0
      }
    },
    {
      "kind": "publisher",
      "host": "www.tandfonline.com",
      "url": "https://www.tandfonline.com/doi/full/10.1080/00207543.2020.1824085",
      "complete": true,
      "seconds": 0.29,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "doi",
        "journal",
        "publisher",
        "title",
        "year"
      ]
    },
    {
      "kind": "publisher",
      "host": "link.springer.com",
      "url": "https://link.springer.com/article/10.1007/s11846-020-00426-9",
      "complete": true,
      "seconds": 0.93,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "doi",
        "journal",
        "licence",
        "publisher",
        "title",
        "year"
      ]
    },
    {
      "kind": "publisher",
      "host": "onlinelibrary.wiley.com",
      "url": "https://onlinelibrary.wiley.com/doi/10.1002/bse.2882",
      "complete": true,
      "seconds": 0.39,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "doi",
        "journal",
        "publisher",
        "title",
        "year"
      ]
    },
    {
      "kind": "publisher",
      "host": "journals.sagepub.com",
      "url": "https://journals.sagepub.com/doi/10.1177/0008125619867910",
      "complete": true,
      "seconds": 0.27,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "doi",
        "journal",
        "publisher",
        "title",
        "year"
      ]
    },
    {
      "kind": "open access",
      "host": "www.mdpi.com",
      "url": "https://www.mdpi.com/2071-1050/12/16/6597",
      "complete": false,
      "seconds": 0.19,
      "warning": "The server answered 403 Forbidden. No citation data was read.",
      "has_ris": false,
      "has_bibtex": false,
      "fields": [],
      "as_reader": {
        "status": 403,
        "bytes": 0
      },
      "as_browser": {
        "status": 200,
        "bytes": 2216
      }
    },
    {
      "kind": "open access",
      "host": "www.frontiersin.org",
      "url": "https://www.frontiersin.org/articles/10.3389/fpsyg.2021.620766/full",
      "complete": true,
      "seconds": 0.92,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "doi",
        "journal",
        "publisher",
        "title",
        "year"
      ]
    },
    {
      "kind": "open access",
      "host": "journals.plos.org",
      "url": "https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0247139",
      "complete": true,
      "seconds": 0.78,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "doi",
        "journal",
        "publisher",
        "title",
        "year"
      ]
    },
    {
      "kind": "repository",
      "host": "www.ssoar.info",
      "url": "https://www.ssoar.info/ssoar/handle/document/71234",
      "complete": false,
      "seconds": 0.21,
      "warning": "The page looks like an error message or an access wall, not content. The details below are not usable as a reference.",
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "title"
      ],
      "as_reader": {
        "status": 200,
        "bytes": 34330
      },
      "as_browser": {
        "status": 200,
        "bytes": 24464
      }
    },
    {
      "kind": "repository",
      "host": "arxiv.org",
      "url": "https://arxiv.org/abs/1706.03762",
      "complete": true,
      "seconds": 0.17,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "publisher",
        "title",
        "year"
      ]
    },
    {
      "kind": "repository",
      "host": "zenodo.org",
      "url": "https://zenodo.org/records/3832945",
      "complete": false,
      "seconds": 0.49,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "doi",
        "title"
      ],
      "as_reader": {
        "status": 200,
        "bytes": 58912
      },
      "as_browser": {
        "status": 200,
        "bytes": 58912
      }
    },
    {
      "kind": "preprint",
      "host": "papers.ssrn.com",
      "url": "https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3529682",
      "complete": false,
      "seconds": 0.17,
      "warning": "The server answered 403 Forbidden. No citation data was read.",
      "has_ris": false,
      "has_bibtex": false,
      "fields": [],
      "as_reader": {
        "status": 403,
        "bytes": 0
      },
      "as_browser": {
        "status": 403,
        "bytes": 0
      }
    },
    {
      "kind": "official",
      "host": "eur-lex.europa.eu",
      "url": "https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32016R0679",
      "complete": false,
      "seconds": 0.22,
      "warning": "The only title the page declares is the name of the site or a bare record number, not the title of a work. Nothing here identifies a source.",
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "publisher"
      ],
      "as_reader": {
        "status": 202,
        "bytes": 0
      },
      "as_browser": {
        "status": 202,
        "bytes": 2038
      }
    },
    {
      "kind": "official",
      "host": "www.oecd.org",
      "url": "https://www.oecd.org/en/publications/oecd-digital-economy-outlook-2024-volume-1_a1689dc5-en.html",
      "complete": false,
      "seconds": 0.15,
      "warning": "The server answered 403 Forbidden. No citation data was read.",
      "has_ris": false,
      "has_bibtex": false,
      "fields": [],
      "as_reader": {
        "status": 403,
        "bytes": 0
      },
      "as_browser": {
        "status": 403,
        "bytes": 0
      }
    },
    {
      "kind": "official",
      "host": "www.statistik.at",
      "url": "https://www.statistik.at/statistiken/forschung-innovation-digitalisierung",
      "complete": false,
      "seconds": 0.55,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "title"
      ],
      "as_reader": {
        "status": 200,
        "bytes": 89857
      },
      "as_browser": {
        "status": 200,
        "bytes": 89857
      }
    },
    {
      "kind": "grey lit",
      "host": "www.wko.at",
      "url": "https://www.wko.at/eservices",
      "complete": false,
      "seconds": 0.44,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "title"
      ],
      "as_reader": {
        "status": 200,
        "bytes": 49544
      },
      "as_browser": {
        "status": 200,
        "bytes": 49544
      }
    },
    {
      "kind": "reference",
      "host": "en.wikipedia.org",
      "url": "https://en.wikipedia.org/wiki/Digital_transformation",
      "complete": true,
      "seconds": 0.18,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "title",
        "year"
      ]
    },
    {
      "kind": "reference",
      "host": "plato.stanford.edu",
      "url": "https://plato.stanford.edu/entries/computing-responsibility/",
      "complete": true,
      "seconds": 0.47,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "title",
        "year"
      ]
    },
    {
      "kind": "bare doi",
      "host": "doi.org",
      "url": "https://doi.org/10.1016/j.jbusres.2019.09.022",
      "complete": true,
      "seconds": 0.52,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "doi",
        "journal",
        "publisher",
        "title",
        "year"
      ]
    },
    {
      "kind": "news",
      "host": "www.derstandard.at",
      "url": "https://www.derstandard.at/story/3000000200000/",
      "complete": false,
      "seconds": 0.52,
      "warning": null,
      "has_ris": true,
      "has_bibtex": true,
      "fields": [
        "authors",
        "title"
      ],
      "as_reader": {
        "status": 200,
        "bytes": 57648
      },
      "as_browser": {
        "status": 200,
        "bytes": 57648
      }
    }
  ],
  "license": "CC-BY-4.0"
}