Three eco-tool comparison with the example of the environmental performance of domestic solar flat plate hot water systems by Martinopoulos G., Tsilingiridis G. and Kyriakis N.
Investigations on disposal of low-calorific landfill gases by a small scale fluidised bubbling bed combustion plant by Steinbrecht D., Wolff H.-J., Matzmohr R., Nassour A. and Didik H.