Development of a user-friendly mobile app for the national level promotion of the 4th generation district heatingVolkova, Anna; Latõšov, Eduard; Mašatin, Vladislav; Siirde, AndresInternational journal of sustainable energy planning and management2019 / p. 21−36 : ill https://doi.org/10.5278/ijsepm.2019.20.3 Journal metrics at Scopus Article at Scopus