1. Definition, objectives, and evaluation of natural attenuation;Rittmann;Biodegradation,2004
2. USEPA_ORD: Technical protocol for evaluating natural attenuation of chlorinated solvents in groundwater. EPA Washington DC; 1998. Document number EPA/600/R-98/128. URL: http://www.epa.gov/swertio1/download/remed/protocol.pdf.
3. Natural Attenuation for Groundwater Remediation. National Research Council, Committee on Intrinsic Remediation, National Academy Press: Washington DC; 2000.
4. Natural attenuation: what does the subsurface have in store?;Roling;Biodegradation,2002
5. Elucidating the microbial component of natural attenuation;Smets;Curr Opin Biotechnol,2003