Andritsos, N.; Dalabakis, P.; Karydakis, G.; Kolios, N.; … - In: Renewable Energy 36 (2011) 4, pp. 1298-1305
main uses, in decreasing share, are geothermal heat pumps, swimming and balneology, greenhouse heating and soil warming …. Earth-coupled and groundwater (or seawater) heat pumps have shown a drastic expansion during the past 2–3 years, mainly due …