Decarbonization strategies of Helsinki metropolitan area district heat companiesSu, Yijie; Hiltunen, Pauli; Syri, Sanna; Khatiwada, DilipRenewable and Sustainable Energy Reviews2022 / Art. 112274 https://doi.org/10.1016/j.rser.2022.112274 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS