Large-scale heat pumps for district heating systems in the Baltics : potential and impactVolkova, Anna; Koduvere, Hardi; Pieper, HenrikRenewable and sustainable energy reviews2022 / art. 112749 https://doi.org/10.1016/j.rser.2022.112749 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS