@article{UeckerdtHirthLudereretal.2017, author = {Falko Ueckerdt and Lion Hirth and Gunnar Luderer and Ottmar Edenhofer}, title = {System LCOE: What are the costs of variable renewables?}, journal = {Energy}, volume = {63}, pages = {61 -- 75}, doi = {10.1016/j.energy.2013.10.072}, year = {2017}, }