Borović, Staša, Kosta Urumović, Josip Terzić, and Ivica Pavičić. 2018. “Examining Thermal Conductivities of Shallow Subsurface Materials for Ground Source Heat Pump Utilization in the Pannonian Part of Croatia”. Rudarsko-geološko-Naftni Zbornik 33 (5). https://doi.org/10.17794/rgn.2018.5.3.