TY - CONF TI - Greenhouse heating and cooling performance assessment using a novel CO2 ground-source heat-pump AU - Syngounas, Evangelos AU - Tsimpoukis, Dimitrios AU - Koukou, Maria K. AU - Vrachopoulos, Michail Gr. PY - 2023 SP - 21 T2 - EMANATE 2023: Energy, Materials and Natural Resources, May 11-12, 2023, Chalkida, Greece ER -