Published An experimental and mathematical simulation of biological processes in a sewerage system by Gavalakis Ε., Mamais D., Marinos C. and Andreadakis A. paper_12_GAVALAKIS_399.pdf
Published 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. 42-50_Steinbrecht_354_9-1.pdf