. . . . . . . "DOI is a persistent link to the digital object" . "DOI|Digital Object Identifier" . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtpcftn7kbe6toJbOTDQaCcCssEFSWqt6J4rZ02w+TfY7/eIOgJZYOlpL6G3AzO2RNmVYWRPSlMiykaFuaRuBitvk1GKfGdprfZbvXwmeOxpqCTRBQX9EnFyQyd+Ra/ajfw/UsG8skeu1xnUEpnQbpgbQYc/fvhJNN0UwEc77mOwIDAQAB" . "Tnb2Qj13V9CO6WaBScOl97MIIgXB3zrD4OprxdbMZHtHBtg7wG1UYRxvyWNG3ppSDyVcqeAxN80BeKkLVG+yRtcyB6pGiZefSOBMDXPaoVDCuHP3aX9L9zmDDgbSpvl0zfu22bv3MSKlGDV25C3TpjrvIT1HCH2uJ54iaVRIWfY=" . . "2022-01-15T18:44:32.576+01:00"^^ . . . . . . . .