Published Denitrification as a component of Nitrogen Budget in a Tropical Paddy Field by Pathak B.K., Iida T. and Kazama F. 159-165_309_ PATHAK_9-2.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