Is efficient sufficient?: eceee 2019 Summer Study on energy efficiency: Abstracts, European Council for an Energy Efficient Economy (ECEEE) 2019 : 1433-1442
World Renewable Energy Congress – Sweden, 8–13 May, 2011, Linköping, Sweden: Energy End-Use Efficiency Issues, Linköping: Linköping University Electronic Press 2011 : 899-906
Andersson, Staffan; Sjögren, Jan-Ulric; Östin, Ronny; et al.