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    "abbrevTitle": "Transactions of the Society of Motion Picture Engineers",
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    "abstract": "In March 2010, a SMPTE Study Group (SG) was formed to review cinema sound reproduction measurement methods and sound reproduction equipment improvements, as well as investigate possible updates or additions to the current electroacoustic response curve as standardized in B-Chain Electroacoustic Response (ST) 202:2010.",
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    "authors": [
      "W. R. Mott",
      "W. C. Kunzmann"
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      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J18245.xml)",
      "source": "parsed",
      "updated": "2026-05-22T21:44:19.125Z",
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      "holder": "Society of Motion Picture and Television Engineers, Inc.",
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        "confidence": "high",
        "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J18245.xml)",
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        "version": "smpte-journal-article-nlm@v1"
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      "year": "1923",
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        "confidence": "high",
        "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J18245.xml)",
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      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J18245.xml)",
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      "updated": "2026-05-22T21:44:19.125Z",
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    "docTitle": "Efficiency in Carbon Arc Projection",
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      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J18245.xml)",
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      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J18245.xml)",
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      "updated": "2026-05-22T21:44:19.125Z",
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      "confidence": "high",
      "note": "Constructed from DOI 10.5594/J18245",
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      "updated": "2026-05-22T21:44:19.125Z",
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        "confidence": "high",
        "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J18245.xml)",
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        "updated": "2026-05-22T21:44:19.125Z",
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      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J18245.xml)",
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      "updated": "2026-05-22T21:44:19.125Z",
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      "confidence": "high",
      "note": "Parsed from journal_metadata XML (_source/SMPTE/APTARA/DL Project Files/07132015 BACKFILE FOR JOURNAL/smptej_121_8/MIJR15Vol121No8.xml)",
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      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J18245.xml)",
      "source": "parsed",
      "updated": "2026-05-22T21:44:19.125Z",
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      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J18245.xml)",
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      "confidence": "high",
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      "confidence": "high",
      "note": "Normalised to registry \"SMPTE\" convention from NLM publisher-name (The Society of Motion Picture and Television Engineers)",
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        "confidence": "high",
        "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J18245.xml)",
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        "updated": "2026-05-22T21:44:19.125Z",
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      "country": "USA",
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        "confidence": "high",
        "note": "Parsed from journal_metadata XML (_source/SMPTE/APTARA/DL Project Files/07132015 BACKFILE FOR JOURNAL/smptej_121_8/MIJR15Vol121No8.xml)",
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      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J18245.xml)",
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        "confidence": "medium",
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      "confidence": "high",
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