1. Reduction and Monitoring of Biogas Trace Compounds;Arnold,2009
2. Arnold, M. and. Kajolinna, T., 2008. On-line measurement and removal of biogas trace compounds. 2nd International Symposium on Energy from Biomass and Waste. Venice, Italy, 17–20 Nov. 2008. Euro Waste S.r.l.
3. Assessment of Fuel Gas Cleanup Systems for Waste Gas Fueled Power Generation,2006
4. Methyl-coenzyme M reductase genes: unique functional marker for methanogenic and anaerobic methane-oxidising Archaea;Friedrich;Methods in Enzymology Environmental Microbiology,2005
5. Taxonomic, phylogenetic, and ecological diversity of methanogenic archaea;Garcia;Anaerobe,2000