BibTex format
@article{Gross:2007:10.1680/ener.2007.160.1.31,
author = {Gross, R and Heptonstall, P and Leach, M and Anderson, D and Green, TC and Skea, J},
doi = {10.1680/ener.2007.160.1.31},
journal = {Proceedings of the Institution of Civil Engineers - Energy},
pages = {31--41},
title = {Renewables and the grid: understanding intermittency},
url = {http://dx.doi.org/10.1680/ener.2007.160.1.31},
volume = {160},
year = {2007}
}