Lygerakis_et_al_Energies_15(20)_2022.pdfhttp://purl.tuc.gr/dl/dias/FA31AEFB-E6E5-47C8-A4CE-0D8BC2A37DCAKnowledge graphs’ ontologies and applications for energy efficiency in buildings: a reviewfree2023-08-24application/pdf6.0 MB