{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC7168476"
      "properties" : {
        "http://purl.org/dc/elements/1.1/creator" : [ "Witt, Claudia",
          "Willich, Stefan",
          "Knöchel, Bettina",
          "Pach, Daniel",
          "Lüdtke, Rainer",
          "Wruck, Katja"] } } }