TY - CPAPER AU - Rajendra Babu Roka AU - Antonio Figueiredo AU - Ana Vieira AU - Claudino Cardoso TI - THERMAL PERFORMANCE OF BOREHOLE HEAT EXCHANGERS FROM NORTHERN TO SOUTHERN EUROPE: A COMPARATIVE STUDY T2 - SWS 2026 Conference Preprints PY - 2026 PB - STEF92 Technology ER -