A control method for increasing the heat usage efficiency of nearly-zero-energy buildings with heat pumps.Published in:Agronomy Research, 2020, v. 18, n. (S1), p. 958, doi. 10.15159/AR.20.032By:Pihlap, H.;Annuk, A.;Lehtonen, M.;Muiste, S.;Tooming, A.;Allik, A.Publication type:Article