Tracing dispersed coaly-derived particles in modern sediments: an environmental application of organic petrography
by
Kalaitzidis S., Christanis K., Cornelissen G. and Gustafsson
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.