Thermal performance of wedge pile slab foundation without frost protection insulation and highly insulated slab on ground floor – first year measurementsLomp, Siim; Kalamees, Targo; Hallik, Jaanus; Needo, RoomeltJournal of Physics: Conference Series2023 / art. 012110 https://doi.org/10.1088/1742-6596/2654/1/012110 Conference proceedings at Scopus Article at Scopus