Energy Service Companies and Energy Performance Contracting: is there a need to renew the business model? Insights from a Delphi study
2014 ◽
Vol 66
◽
pp. 264-271
◽
2013 ◽
Vol 357-360
◽
pp. 2768-2774
2018 ◽
Vol 172
◽
pp. 2553-2566
◽
2011 ◽
Vol 71-78
◽
pp. 2429-2433
2018 ◽