Evaluation of aeration pretreatment to prepare an inoculum for the two-stage hydrogen and methane production process, Giordano, A., Sarli V., Lavagnolo M.C., and Spagni A. , Bioresource Technology, Volume 166, p.211-218, (2014)

Monitoring the biochemical hydrogen and methane potential of the two-stage dark-fermentative process, Giordano, A., Cantù C., and Spagni A. , Bioresource Technology, Volume 102, Number 6, p.4474-4479, (2011)

Effect of the organic loading rate on biogas composition in continuous fermentative hydrogen production, Spagni, A., Casu S., and Farina R. , Journal of Environmental Science and Health - Part A Toxic/Hazardous Substances and Environmental Engineering, Volume 45, Number 12, p.1475-1481, (2010)