{
  "source_id": "10.3176/chem.1982.3.04",
  "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": 1982,
  "volume": "31",
  "issue": "3",
  "pages": "175–180",
  "first_page": 175,
  "last_page": 180,
  "title": "ОСОБЕННОСТИ ХИМИЗМА ФОСФОРНОКИСЛОТНО-ТЕРМИЧЕСКОЙ ПЕРЕРАБОТКИ КОВДОРСКОГО АПАТИТОВОГО КОНЦЕНТРАТА",
  "title_en": null,
  "authors": [
    "Kaia Tõnsuaadu",
    "Meeme Põldme",
    "Mihkel Veiderma"
  ],
  "language": "Russian",
  "language_evidence": "crossref language=ru + Cyrillic (Russian) title",
  "doi": "10.3176/chem.1982.3.04",
  "landing_page": "https://kirj.ee/proceedings-of-the-academy-of-sciences-of-the-estonian-ssr-chemistry/?filter[year]=1982&filter[issue]=932&filter[publication]=7970",
  "pdf_url": "https://kirj.ee/wp-content/plugins/kirj/pub/chem-3-1982-175-180_20230410181208.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: Kaia Tõnsuaadu, Meeme Põldme, Mihkel Veiderma, “Особенности химизма фосфорнокислотно-термической переработки ковдорского апатитового концентрата”, Proceedings of the Academy of Sciences of the Estonian SSR. Chemistry, 1982, vol. 31 no. 3, pp. 175–180, https://doi.org/10.3176/chem.1982.3.04. 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.",
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  "record_url": "https://api.crossref.org/works/10.3176/chem.1982.3.04",
  "record_source": "harvested 2026-10-14 from the publisher's API"
}