{
  "source_id": "10.3176/chem.1983.4.06",
  "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": "268–272",
  "first_page": 268,
  "last_page": 272,
  "title": "ИССЛЕДОВАНИЕ ЭКСТРАКЦИОННЫХ СВОЙСТВ НЕПРЕДЕЛЬНЫХ АМИНОВ 2. ЭКСТРАКЦИЯ yPAHA(VI) ИЗ СЕРНОКИСЛОГО РАСТВОРА АМИНАМИ ПРОИЗВОДНЫХ ПИПЕРИЛЕНА",
  "title_en": null,
  "authors": [
    "N. Timofejeva",
    "Heino Rang",
    "Sirje Viitmaa"
  ],
  "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.1983.4.06",
  "landing_page": "https://kirj.ee/proceedings-of-the-academy-of-sciences-of-the-estonian-ssr-chemistry/?filter[year]=1983&filter[issue]=929&filter[publication]=7908",
  "pdf_url": "https://kirj.ee/wp-content/plugins/kirj/pub/chem-4-1983-268-272_20230410183508.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: N. Timofejeva, Heino Rang, Sirje Viitmaa, “Исследование экстракционных свойств непредельных аминов 2. экстракция ypaha(vi) из сернокислого раствора аминами производных пиперилена”, Proceedings of the Academy of Sciences of the Estonian SSR. Chemistry, 1983, vol. 32 no. 4, pp. 268–272, https://doi.org/10.3176/chem.1983.4.06. 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.1983.4.06",
  "record_source": "harvested 2026-10-14 from the publisher's API"
}