Ongoing research covers energy system integration questions, modelling, transition processes towards low carbon energy systems and related innovation and policy questions. Main key words: Biobased Economy, renewable energy technologies, energy system and scenario analysis and modelling, sustainability assessments of energy systems, alternative transport fuels, decarbonisation of fossil fuels, capture and storage of CO2, hydrogen economy, waste treatment, material & energy efficiency, technological learning and innovation in energy systems, greenhouse gas balances & accounting, energy and research policies.