A multicriteria approach to evaluate offshore wind farms siting in Greece by Vagiona D. and Karanikolas N.
Increase of biogas production through co-digestion of lipids and sewage sludge by Noutsopoulos C., Mamais D., Antoniou K. and Avramides C.
Use of alternative fuels obtained from renewable sources in Brayton cycles by Escudero M., Jimenez A., Lopez I. and Rodriguez J.
International overview on waste to biofuel options with a focsu on waste potentials in Germany and funding incentives in the EC by Kretzschmar J., Majer S. and Kroeger M.