Six areas of methodological debate on attributional life cycle assessment Göran Finnveden, Rickard Arvidsson, Anna Björklund, Jeroen Guinée, Reinout Heijungs and Michael Martin E3S Web Conf., 349 (2022) 03007 Published online: 20 May 2022 DOI: 10.1051/e3sconf/202234903007