A Secure Data Publishing and Access Service for Sensitive Data from Living Labs: Enabling Collaboration with External Researchers via Shareable Data oleh Mikel Hernandez, Evdokimos Konstantinidis, Gorka Epelde, Francisco Londoño, Despoina Petsani, Michalis Timoleon, Vasiliki Fiska, Lampros Mpaltadoros, Christoniki Maga-Nteve, Ilias Machairas, Panagiotis D. Bamidis