1. Farooque M, Daley J, Leo T, Pais C, Venkataraman R, Wang J (2011) Direct fuel cell experience on renewable biogas. ECS Trans 30(1):261–270
2. Wheless E, Pierce J Siloxanes in landfill gas and digester gas update.
http://www.scsengineers.com/Papers/Pierce_2004Siloxanes_update_paper.pdf
3. Lono-Batura M, Qi Y, Beecher N (2012) Biogas production and potential from U.S. wastewater treatment. BioCycle 53(12):46
4. Cherosky P, Li Y (2013) Hydrogen sulfide removal from biogas by bio-based iron sponge. Biosyst Eng 114(1):55–59
5. Soroushian F, Shang Y, Whitman E, Garza G, Zhang Z (2006) Development and application of biological H2S scrubbers for treatment of digester gas. In: Proceedings of WEFTEC’06., pp 3541–3547