{
  "source_id": "10.3176/chem.1983.4.01",
  "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": "4",
  "pages": "237–241",
  "first_page": 237,
  "last_page": 241,
  "title": "ПЛАВКОСТЬ Й ФАЗОВЫЙ СОСТАВ ПРОДУКТОВ ФОСФОРКОКИСЛОТНО-ТЕРМИЧЕСКОЙ ПЕРЕРАБОТКИ КОВДОРСКОГО АПАТИТОВОГО КОНЦЕНТРАТА",
  "title_en": null,
  "authors": [
    "Kaia Tõnsuaadu",
    "Mihkel Veiderma",
    "Meeme Põldme"
  ],
  "language": "Russian",
  "language_evidence": "Cyrillic (Russian) title as deposited; Crossref language=en is unreliable for this publisher (PDF spot-check: Cyrillic-titled items tagged en/de have Russian body text)",
  "doi": "10.3176/chem.1983.4.01",
  "landing_page": "https://kirj.ee/proceedings-of-the-academy-of-sciences-of-the-estonian-ssr-chemistry/?filter[year]=1983&filter[issue]=929&filter[publication]=7903",
  "pdf_url": "https://kirj.ee/wp-content/plugins/kirj/pub/chem-4-1983-237-241_20230410183354.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, Mihkel Veiderma, Meeme Põldme, “Плавкость й фазовый состав продуктов фосфоркокислотно-термической переработки ковдорского апатитового концентрата”, Proceedings of the Academy of Sciences of the Estonian SSR. Chemistry, 1983, vol. 32 no. 4, pp. 237–241, https://doi.org/10.3176/chem.1983.4.01. 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.",
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  "english_translation": null,
  "record_url": "https://api.crossref.org/works/10.3176/chem.1983.4.01",
  "record_source": "harvested 2026-10-14 from the publisher's API"
}