Spångberg, Johanna; Tidåker, Pernilla; Jönsson, Håkan 2014 Environmental impact of recycling nutrients in human excreta to agriculture compared with enhanced wastewater treatment Research article (Peer reviewed) DOI:10.1016/j.scitotenv.2014.05.123
Spångberg, Johanna; Jönsson, Håkan; Tidåker, Pernilla 2013 Bringing nutrients from sea to land - mussels as fertiliser from a life cycle perspective Research article (Peer reviewed) DOI:10.1016/j.jclepro.2013.01.011
Spångberg, Johanna; Hansson, Per-Anders; Tidåker, Pernilla et. al 2011 Environmental impact of meat meal fertilizer vs. chemical fertilizer Research article (Peer reviewed) DOI:10.1016/j.resconrec.2011.06.002