{
  "source_id": "10.3176/biol.1971.4.01",
  "archive": "Estonian Academy Publishers archive (kirj.ee)",
  "publisher": "Estonian Academy Publishers",
  "journal": "Proceedings of the Academy of Sciences of the Estonian SSR. Biology",
  "journal_original": "Известия Академии наук Эстонской ССР. Биология",
  "year": 1971,
  "volume": "20",
  "issue": "4",
  "pages": "291–297",
  "first_page": 291,
  "last_page": 297,
  "title": "К ХОЛОДОСТОЙКОСТИ ЗИМУЮЩИХ ЯИЦ РЫЖЕГО СОСНОВОГО ПИЛИЛЬЩИКА NEODIPRION SERTIFER (GEOFFR.) И ЕГО ЯЙЦЕЕДА ACHRYSOCHARELLA RUFORUM (KRAUSSE)",
  "title_en": null,
  "authors": [
    "Heldur Kopvillem",
    "Aare Kuusik"
  ],
  "language": "Russian",
  "language_evidence": "crossref language=ru + Cyrillic (Russian) title",
  "doi": "10.3176/biol.1971.4.01",
  "landing_page": "https://kirj.ee/proceedings-of-the-academy-of-sciences-of-the-estonian-ssr-biology/?filter[year]=1971&filter[issue]=1079&filter[publication]=9376",
  "pdf_url": "https://kirj.ee/wp-content/plugins/kirj/pub/biol-4-1971-291-297_20230421154122.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: Heldur Kopvillem, Aare Kuusik, “К холодостойкости зимующих яиц рыжего соснового пилильщика neodiprion sertifer (geoffr.) и его яйцееда achrysocharella ruforum (krausse)”, Proceedings of the Academy of Sciences of the Estonian SSR. Biology, 1971, vol. 20 no. 4, pp. 291–297, https://doi.org/10.3176/biol.1971.4.01. 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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  "record_url": "https://api.crossref.org/works/10.3176/biol.1971.4.01",
  "record_source": "harvested 2026-10-14 from the publisher's API"
}