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    "abstract": "The 2009 Analog Shutdown is quickly approaching and television broadcasters have been preparing throughout this year. As programming content will continue to originate in both SD and HD for many years, broadcasters have been forced to find ways to maintain the presentation quality for each home viewer after the February 17, 2009 deadline.",
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      "note": "Backfilled from SMPTE canonical repository (smpte-canonical-audit/canonicalLibrary.*.json)",
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      "note": "Derived from DOI 10.5594/M001021",
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      "confidence": "medium",
      "note": "Composed from venue title, volume/issue and date",
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      "confidence": "high",
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      "confidence": "high",
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      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptem/10.5594_M001021.xml)",
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      "updated": "2026-05-22T21:44:19.125Z",
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    "pages": "1–9",
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      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptem/10.5594_M001021.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/smptem/10.5594_M001021.xml)",
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    "publisherLocation$meta": {
      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptem/10.5594_M001021.xml)",
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        "confidence": "medium",
        "note": "No explicit status in NLM source — conference papers default active",
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        "updated": "2026-05-22T21:44:19.125Z",
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