{
  "source_id": "10.3176/oil.1990.3/4.01",
  "archive": "Estonian Academy Publishers archive (kirj.ee)",
  "publisher": "Estonian Academy Publishers",
  "journal": "Oil Shale",
  "journal_original": "Горючие сланцы",
  "year": 1990,
  "volume": "7",
  "issue": "3/4",
  "pages": "206–211",
  "first_page": 206,
  "last_page": 211,
  "title": "ДИФФЕРЕНЦИРОВАННАЯ ОЦЕНКА РЕСУРСОВ ПРИРОДНЫХ БИТУМОВ СССР",
  "title_en": null,
  "authors": [
    "E. M. Khalimov",
    "E. Gladkova",
    "I. Goldberg",
    "N. Kolesnikova",
    "G. Yudin"
  ],
  "language": "Russian",
  "language_evidence": "crossref language=ru + Cyrillic (Russian) title",
  "doi": "10.3176/oil.1990.3/4.01",
  "landing_page": "https://kirj.ee/oil-shale-publications/?filter[year]=1990&filter[issue]=1158&filter[publication]=10338",
  "pdf_url": "https://kirj.ee/wp-content/plugins/kirj/pub/OS-3:4-1990-206-211_20230317173703.pdf",
  "license": "CC BY 4.0",
  "license_url": "http://creativecommons.org/licenses/by/4.0/",
  "license_evidence": "crossref license field (publisher policy page says CC BY-NC 4.0; see notes)",
  "license_notice": "Translated from Russian. Original: E. M. Khalimov, E. Gladkova, I. Goldberg, N. Kolesnikova, G. Yudin, “Дифференцированная оценка ресурсов природных битумов ссср”, Oil Shale, 1990, vol. 7 no. 3/4, pp. 206–211, https://doi.org/10.3176/oil.1990.3/4.01. Published by Estonian Academy Publishers; license CC BY 4.0 (http://creativecommons.org/licenses/by/4.0/) as deposited with Crossref by the publisher (the publisher's policy page names CC BY-NC 4.0). Changes: translated into English.",
  "scan_pages": 6,
  "scan_bytes": 3565814,
  "scan_sha256": "d645822901f794b2026e3e1fc0183fee9607f184923cf091d94e2f409392e865",
  "english_translation": null,
  "record_url": "https://api.crossref.org/works/10.3176/oil.1990.3/4.01",
  "record_source": "harvested 2026-10-14 from the publisher's API"
}