1. Treatment of H2S-containing gases: a review of microbiological alternatives;Jensen;Enzyme Microbial Technology,1995
2. Novel biological processes for the removal of H2S and SO2 from gas streams;Janssen,2000
3. Survey of H2S and SO2 removal processes;Lagas,2000
4. Anaerobic biotechnology and bioenergy production;Türker,2008
5. A review of biogas purification processes;Abatzoglou;Biofuels, Bioproducts and Biorefining,2008