{
  "id": "bibcode",
  "name": "Bibcode (ADS bibliographic code)",
  "status": "draft",
  "doc": "Nineteen-character identifier of a publication in the NASA Astrophysics Data System (ADS) and other astronomy databases. Its fixed fields are the year (4 digits), the publication code (5 characters), the volume (4), a qualifier (1), the first page (4) and the initial of the first author's surname (1). Periods fill unused positions: 1970ApJ...161L..77K is a 1970 letter (L) in The Astrophysical Journal, volume 161, page 77, by Kemp and others. The qualifier can also hold a Physical Review issue as a lowercase letter, or the letter of an article number. The regexp is adapted from the Wikidata format of property P819, with any letter allowed as the qualifier.",
  "categories": [
    {
      "id": "science",
      "name": "Scientific"
    },
    {
      "id": "publishing",
      "name": "Publishing and print"
    }
  ],
  "langs": [
    {
      "id": "common",
      "name": "Common to most languages"
    }
  ],
  "is_pii": false,
  "classification": "identifier",
  "regexp": "^\\d{4}[A-Za-z.&]{5}[A-Za-z0-9_.]{4}[A-Za-z.][\\d.]{4}[A-Z]$",
  "examples": [
    {
      "value": "1970ApJ...161L..77K",
      "description": "The Astrophysical Journal letter"
    },
    {
      "value": "1924MNRAS..84..308E",
      "description": "Eddington, Monthly Notices of the Royal Astronomical Society"
    },
    {
      "value": "1974AJ.....79..819H",
      "description": "Heintz, The Astronomical Journal"
    },
    {
      "value": "1970ApJ..161L..77K",
      "valid": false,
      "description": "Eighteen characters"
    }
  ],
  "mappings": {
    "autotype": "bibcode",
    "wikidata": "P819"
  },
  "links": [
    {
      "type": "wikipedia",
      "url": "https://en.wikipedia.org/wiki/Bibcode"
    },
    {
      "type": "wikidata",
      "url": "https://www.wikidata.org/wiki/Property:P819"
    },
    {
      "type": "doc",
      "url": "https://ui.adsabs.harvard.edu/help/actions/bibcode"
    },
    {
      "type": "other",
      "url": "https://github.com/congy/AutoType/blob/master/data_release/bibcode.txt"
    }
  ],
  "translations": {
    "ru": {
      "name": "Библиографический код ADS (bibcode)",
      "doc": "Девятнадцатисимвольный идентификатор публикации в астрофизической системе данных NASA (ADS)."
    }
  },
  "type": "datatype",
  "wikidata_property": "P819"
}