![Ioannis VARDOPOULOS | BEng, MSc, MSD, PhD, PostDoc | Harokopio University, Kallithéa | HUA | Department of Economics and Sustainable Development Ioannis VARDOPOULOS | BEng, MSc, MSD, PhD, PostDoc | Harokopio University, Kallithéa | HUA | Department of Economics and Sustainable Development](https://i1.rgstatic.net/ii/profile.image/1031197589241856-1622868072088_Q512/Ioannis-Vardopoulos.jpg)
Ioannis VARDOPOULOS | BEng, MSc, MSD, PhD, PostDoc | Harokopio University, Kallithéa | HUA | Department of Economics and Sustainable Development
![Constantine KARYTSAS | Assistant Director Division RES - Head of Geothermal Department | Ph.D. | Centre for Renewable Energy Sources and Saving, Pikérmi | CRES | Geothermal Constantine KARYTSAS | Assistant Director Division RES - Head of Geothermal Department | Ph.D. | Centre for Renewable Energy Sources and Saving, Pikérmi | CRES | Geothermal](https://i1.rgstatic.net/ii/profile.image/317392511537152-1452683679098_Q128/Constantine-Karytsas.jpg)
Constantine KARYTSAS | Assistant Director Division RES - Head of Geothermal Department | Ph.D. | Centre for Renewable Energy Sources and Saving, Pikérmi | CRES | Geothermal
![PDF) Empirical application of the multi-level perspective: tracing the history of ground-source heat pumps systems in Finland PDF) Empirical application of the multi-level perspective: tracing the history of ground-source heat pumps systems in Finland](https://i1.rgstatic.net/publication/337282974_Empirical_application_of_the_multi-level_perspective_tracing_the_history_of_ground-source_heat_pumps_systems_in_Finland/links/5dce9fc3299bf1b74b43961e/largepreview.png)
PDF) Empirical application of the multi-level perspective: tracing the history of ground-source heat pumps systems in Finland
![Energies | Free Full-Text | Factors Affecting Sustainable Market Acceptance of Residential Microgeneration Technologies. A Two Time Period Comparative Analysis | HTML Energies | Free Full-Text | Factors Affecting Sustainable Market Acceptance of Residential Microgeneration Technologies. A Two Time Period Comparative Analysis | HTML](https://www.mdpi.com/energies/energies-12-03298/article_deploy/html/images/energies-12-03298-ag-550.jpg)
Energies | Free Full-Text | Factors Affecting Sustainable Market Acceptance of Residential Microgeneration Technologies. A Two Time Period Comparative Analysis | HTML
![Barriers against and actions towards renewable energy technologies diffusion: A Principal Component Analysis for residential ground source heat pump (GSHP) systems - ScienceDirect Barriers against and actions towards renewable energy technologies diffusion: A Principal Component Analysis for residential ground source heat pump (GSHP) systems - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S136403211730566X-gr2.jpg)
Barriers against and actions towards renewable energy technologies diffusion: A Principal Component Analysis for residential ground source heat pump (GSHP) systems - ScienceDirect
![PDF) Barriers and drivers for technology commercialization by SMEs in the Dutch sustainable energy sector PDF) Barriers and drivers for technology commercialization by SMEs in the Dutch sustainable energy sector](https://i1.rgstatic.net/publication/333533330_Barriers_and_drivers_for_technology_commercialization_by_SMEs_in_the_Dutch_sustainable_energy_sector/links/5cfb943d92851c874c56c4d7/largepreview.png)
PDF) Barriers and drivers for technology commercialization by SMEs in the Dutch sustainable energy sector
![Spyridon KARYTSAS | Economist, MSc, PhD | Centre for Renewable Energy Sources and Saving, Pikérmi | CRES | Geothermal Energy Spyridon KARYTSAS | Economist, MSc, PhD | Centre for Renewable Energy Sources and Saving, Pikérmi | CRES | Geothermal Energy](https://i1.rgstatic.net/ii/profile.image/680843852910599-1539337232791_Q512/Spyridon-Karytsas.jpg)
Spyridon KARYTSAS | Economist, MSc, PhD | Centre for Renewable Energy Sources and Saving, Pikérmi | CRES | Geothermal Energy
![Heating system of the greenhouses in Neo Erasmio (Xanthi, Northern Greece) | Download Scientific Diagram Heating system of the greenhouses in Neo Erasmio (Xanthi, Northern Greece) | Download Scientific Diagram](https://www.researchgate.net/profile/Apostolos-Arvanitis/publication/328233054/figure/fig1/AS:680832985468928@1539334641022/Heating-system-of-the-greenhouses-in-Neo-Erasmio-Xanthi-Northern-Greece.png)
Heating system of the greenhouses in Neo Erasmio (Xanthi, Northern Greece) | Download Scientific Diagram
![Barriers against and actions towards renewable energy technologies diffusion: A Principal Component Analysis for residential ground source heat pump (GSHP) systems - ScienceDirect Barriers against and actions towards renewable energy technologies diffusion: A Principal Component Analysis for residential ground source heat pump (GSHP) systems - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S136403211730566X-gr14.jpg)
Barriers against and actions towards renewable energy technologies diffusion: A Principal Component Analysis for residential ground source heat pump (GSHP) systems - ScienceDirect
![PDF) Barriers and diffusion actions of residential ground source heat pump systems in Greece: An ordered regression model analysis PDF) Barriers and diffusion actions of residential ground source heat pump systems in Greece: An ordered regression model analysis](https://i1.rgstatic.net/publication/272091561_Barriers_and_diffusion_actions_of_residential_ground_source_heat_pump_systems_in_Greece_An_ordered_regression_model_analysis/links/5bc07285458515a7a9e30c70/largepreview.png)
PDF) Barriers and diffusion actions of residential ground source heat pump systems in Greece: An ordered regression model analysis
![Barriers against and actions towards renewable energy technologies diffusion: A Principal Component Analysis for residential ground source heat pump (GSHP) systems - ScienceDirect Barriers against and actions towards renewable energy technologies diffusion: A Principal Component Analysis for residential ground source heat pump (GSHP) systems - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S136403211730566X-gr3.jpg)
Barriers against and actions towards renewable energy technologies diffusion: A Principal Component Analysis for residential ground source heat pump (GSHP) systems - ScienceDirect
![PDF) Multi-criteria Analysis for Energy Independence from Renewable Energy Sources Case Study Zakynthos Island, Greece PDF) Multi-criteria Analysis for Energy Independence from Renewable Energy Sources Case Study Zakynthos Island, Greece](https://i1.rgstatic.net/publication/314157324_Multi-criteria_Analysis_for_Energy_Independence_from_Renewable_Energy_Sources_Case_Study_Zakynthos_Island_Greece/links/58b8165092851c471d4a0777/largepreview.png)
PDF) Multi-criteria Analysis for Energy Independence from Renewable Energy Sources Case Study Zakynthos Island, Greece
![Logistic regression models on real decisions on the installation of... | Download Scientific Diagram Logistic regression models on real decisions on the installation of... | Download Scientific Diagram](https://www.researchgate.net/publication/335438184/figure/tbl2/AS:796682434396161@1566955302821/Logistic-regression-models-on-real-decisions-on-the-installation-of-residential.png)
Logistic regression models on real decisions on the installation of... | Download Scientific Diagram
![PDF) Adoption of microgeneration technologies in the residential sector: a comparison between two time periods | Eleni Theodoropoulou and Ioannis Vardopoulos - Academia.edu PDF) Adoption of microgeneration technologies in the residential sector: a comparison between two time periods | Eleni Theodoropoulou and Ioannis Vardopoulos - Academia.edu](https://0.academia-photos.com/attachment_thumbnails/63817644/mini_magick20200703-29894-nfngex.png?1593774110)