Effects of microbiological contamination in the quality of biodiesel fuels by Dodos G.S., Konstantakos T., Loginos S. and Zannikos F.
Anaerobic treatment of sewage sludge and grease trap sludge in continuous co-digestion by Neczaj E., Bien J., Grosser A., Worwag G. and Kacprzak M.
Combustion characterization of producer gas from biomass gasification by Hernandez J.J., Barba J. and Aranda G.