{
  "source_id": "10.3176/chem.1983.1.01",
  "archive": "Estonian Academy Publishers archive (kirj.ee)",
  "publisher": "Estonian Academy Publishers",
  "journal": "Proceedings of the Academy of Sciences of the Estonian SSR. Chemistry",
  "journal_original": "Известия Академии наук Эстонской ССР. Химия",
  "year": 1983,
  "volume": "32",
  "issue": "1",
  "pages": "1–7",
  "first_page": 1,
  "last_page": 7,
  "title": "ВЛИЯНИЕ ДОБАВКИ КАРБАМИДА НА АЗОТНОКИСЛОТНО-СУЛЬФАТНУЮ ПЕРЕРАБОТКУ ПРИРОДНЫХ ФОСФАТОВ",
  "title_en": null,
  "authors": [
    "Ernst Aasamäe",
    "Mihkel Veiderma"
  ],
  "language": "Russian",
  "language_evidence": "crossref language=ru + Cyrillic (Russian) title",
  "doi": "10.3176/chem.1983.1.01",
  "landing_page": "https://kirj.ee/proceedings-of-the-academy-of-sciences-of-the-estonian-ssr-chemistry/?filter[year]=1983&filter[issue]=926&filter[publication]=7930",
  "pdf_url": "https://kirj.ee/wp-content/plugins/kirj/pub/chem-1-1983-1-7_20230410181810.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: Ernst Aasamäe, Mihkel Veiderma, “Влияние добавки карбамида на азотнокислотно-сульфатную переработку природных фосфатов”, Proceedings of the Academy of Sciences of the Estonian SSR. Chemistry, 1983, vol. 32 no. 1, pp. 1–7, https://doi.org/10.3176/chem.1983.1.01. 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": 7,
  "scan_bytes": 1827872,
  "scan_sha256": "5f4eb11c58e1cd0abe692966853d463feb4d97c1f092436eec54b17e6456f36d",
  "english_translation": null,
  "record_url": "https://api.crossref.org/works/10.3176/chem.1983.1.01",
  "record_source": "harvested 2026-10-14 from the publisher's API"
}