Kang, A; Korolija, I; Rovas, D; (2021) Modeling of Photovoltaic-Thermal District Heating with Dual Thermal Modes. In: Scartezzini, JL and Smith, B, (eds.) CISBAT 2021 Carbon-neutral cities - energy efficiency and renewables in the digital era 8-10 September 2021. IOP Publishing: EPFL Lausanne, Switzerland.