%T Effects of Geological and Hyrogeological Conditions on the Performance of Vertical Ground Coupled Heat Exchanger Systems %N 1 %P 5-14 %L publicatio17607 %A Tari Csilla %A Szanyi JĂĄnos %A KovĂĄcs BalĂĄzs %I szte %D 2015 %R MTMT:2815044 %J CARPATHIAN JOURNAL OF EARTH AND ENVIRONMENTAL SCIENCES %V 10