“…Starting from the publicly funded institution we had identified as main user and beneficiary of the ecosystem visualizations, we collected requirements from this stakeholder within two interviews. Additional quality measures were extracted from existing research [59][60][61][62]. For our initial data collection, the identified Internet sources were evaluated using the following criteria: (a) data access-we focused on openly available Internet data sources; (b) platform focus-the data source should at least contain data that is relevant for a mobility business ecosystem within the scope of the smart city project; (c) geographic focus-the content of the source should contain data that is relevant for the local mobility ecosystem; (d) data scope-defining what kind of data is covered regarding (d1) entities-with attributes such as name, legal type, headquarter, CEO, description, and (d2) relations-with attributes such as type of relation, involved partners, date (in case of a funding); (e) data extraction-how easy can the relevant data be extracted from the source, and (f) data validity-can the source be trusted.…”