- Task 1: XPer3 data are accessible online when they are published and reusable via the data standard SDD (Structured descriptive data, a TDWG standard). More detailed metadata will allow to implement and to update automatically a common portal for the cartography and search of Xper3 resources (solving the “Findable” property for these data). The import/export of Xper3 data model in ontology language will be tested to offer interoperability between the Xper3 data silos