BibTex format
@article{Green:2012:10.5547/01956574.33.3.1,
author = {Green, RJ and Vasilakos, N},
doi = {10.5547/01956574.33.3.1},
journal = {Energy Journal},
pages = {1--22},
title = {Storing Wind for a Rainy Day: What kind of electricity does Denmark export?},
url = {http://dx.doi.org/10.5547/01956574.33.3.1},
volume = {33},
year = {2012}
}