Styles D, Gibbons J, Williams AP, Stichnothe H, Chadwick DR, Healey JH (2015) Cattle feed or bioenergy? Consequential life cycle assessment of biogas feedstock options on dairy farms. GCB Bioenergy 7(5):1034-1049, DOI:10.1111/gcbb.12189

Styles D, Gibbons J, Williams AP, Dauber J, Stichnothe H, Urban B, Chadwick DR, Jones DL (2015) Consequential life cycle assessment of biomass, biofuel and biomass energy options within an arable crop rotation. GCB Bioenergy 7:1305-1320, DOI:10.1111/gcbb.12246