Energy Management in the City – Good Practices Study visit to Dresden in the framework of the DUET project City of Bydgoszcz Riga Energy Agency (REA) Tartu Regional Energy Agency (TREA) Kaunas University of Technology (KTU) National Trust EcoFund (NTEF) PNEC – Association of Municipalities Polish Network „Energie Cités“ adelphi research gGmbH Foundation Center for Energy Efficiency EnEffect