{
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  "title": "Lake Nyos: how a lethal gas release became an investigation",
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      "author": "United States Geological Survey scientific team",
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    {
      "id": "N1",
      "title": "USGS: final report of the United States scientific team",
      "url": "https://www.usgs.gov/publications/21-august-1986-lake-nyos-gas-disaster-cameroon-final-report-united-states-scientific",
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      "id": "N2",
      "title": "USGS Open-File Report 87-97 — publication landing page",
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      "id": "N5",
      "title": "USGS: historical account including the 1986 gas disaster",
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