Green hydrogen use in Estonian transport and energy sectors raises concernsKlementi, Joakimnews.err.ee2023 Green hydrogen use in Estonian transport and energy sectors raises concerns Greenhouse gas emission reduction perspectives in the Baltic States in frames of EU energy and climate policyRoos, Inge; Soosaar, Sulev; Volkova, Anna; Streimikene, DaliaRenewable & sustainable energy reviews2012 / p. 2133-2146 : ill https://www.sciencedirect.com/science/article/pii/S1364032112000147