Tenant-based measured electricity use in 4 large office buildings in Tallinn, EstoniaFerrantelli, Andrea; Aljas, Hans Kristjan; Maask, Vahur; Thalfeldt, MartinE3S Web Conference: Cold Climate HVAC and Energy 20212021 / art. 04001, 8 p. : ill https://doi.org/10.1051/e3sconf/202124604001 Conference Proceedings at Scopus Article at Scopus Article at WOS