Artificial intelligence control of a sequencing batch reactor for nitrogen removal via nitrite from landfill leachate, Spagni, A., and Marsili-Libelli S. , Journal of Environmental Science and Health - Part A Toxic/Hazardous Substances and Environmental Engineering, Volume 45, Number 9, p.1085-1091, (2010)

Nitrogen removal via nitrite in a sequencing batch reactor treating sanitary landfill leachate, Spagni, A., and Marsili-Libelli S. , Bioresource Technology, Volume 100, Number 2, p.609-614, (2009)

Intelligent monitoring system for long-term control of sequencing batch reactors, Marsili-Libelli, S., Spagni A., and Susini R. , Water Science and Technology, Volume 57, Number 3, p.431-438, (2008)

Optimisation of sanitary landfill leachate treatment in a sequencing batch reactor, Spagni, A., Marsili-Libelli S., and Lavagnolo M.C. , Water Science and Technology, Volume 58, Number 2, p.337-343, (2008)