BibTex format
@article{Collins:2018:10.1016/j.joule.2018.06.020,
author = {Collins, S and Deane, P and Ó, Gallachóir B and Pfenninger, S and Staffell, I},
doi = {10.1016/j.joule.2018.06.020},
journal = {Joule},
pages = {2076--2090},
title = {Impacts of Inter-annual Wind and Solar Variations on the European Power System},
url = {http://dx.doi.org/10.1016/j.joule.2018.06.020},
volume = {2},
year = {2018}
}