. . . . "This query returns all case studies" . . . "Get case studies" . . "PREFIX rdfs: \r\nPREFIX np: \r\nPREFIX npa: \r\nPREFIX npx: \r\nPREFIX xsd: \r\nPREFIX dct: \r\nPREFIX prov: \r\n\r\nSELECT ?n1 ?label ?thing ?date where {\r\nGRAPH npa:graph {\r\n ?n1 npx:introduces ?thing .\r\n ?n1 npx:hasNanopubType .\r\n ?n1 npa:hasValidSignatureForPublicKey ?pubkey .\r\n filter not exists {\r\n ?np2 npx:invalidates ?n1 ;\r\n npa:hasValidSignatureForPublicKey ?pubkey .\r\n }\r\n ?n1 dct:created ?date .\r\n ?n1 rdfs:label ?label .\r\n }\r\n}" . . "Dario Bijker" . "Tobias Kuhn" . "Barbara Magagna" . "2025-12-21T22:17:50.898Z"^^ . . . . . . . . . . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCM0tu3I/KK6A/qPha/6pfngQZ4LBQpLnKAcIUuZLnSEb0epJ2IoY3zh/4N42us/6LpCHgZZZtSOTm5/KVo+OTDIqo294PpEZAO70u5DcMcGMC5OufzxGKs3Dwdo6XqPiDHxXuiaKCTO7/ABWAi7CtFoMrqJAHfeyqe82dAiH2IiwIDAQAB" . "EoY4Ekklh4WmF5mKp0g6RaM4Cz4Jbtk7HyxrjcidWpYaZeCUQHJHxcSHmRXJ1FF1d4d3kFBOj2tgaWodUKMVD4F2/Y4cl549ZQmPZSnJWNsnV+uo9L6tINhM3y1UDnONiwxqhuAJh1kefFtded+IJf5aRzzi8z99nNnXhFm5VdM=" . . .