{
  "schema_version": 1,
  "experiment": "course-01/newton-second-law",
  "references": [
    {
      "id": "shao2025-photogate-systematic",
      "title": "验证牛顿第二定律实验中关于光电门测速的一种系统误差分析",
      "authors": [
        "邵云"
      ],
      "journal": "物理与工程",
      "year": 2025,
      "volume": 35,
      "issue": 4,
      "pages": "243–247",
      "doi": null,
      "pdf_sha256": "c1886f22f87f035ebc507254e8c508d4066e4aaed338fa8a54696b9e129eac08",
      "locators": [
        {
          "page": 244,
          "location": "式1–2",
          "supports": "挡光片长度/过门时间及两门加速度"
        },
        {
          "page": 246,
          "location": "式18–23",
          "supports": "有限挡片时长、严格偏差与加速度偏大"
        }
      ],
      "full_text_status": "obtained_and_read",
      "visual_formula_status": "checked_by_integration_agent"
    }
  ]
}