BibTex format
@article{Zhao:2015:10.1109/TPEL.2015.2496869,
author = {Zhao, Z and Yang, P and Guerrero, JM and Xu, Z and Green, TC},
doi = {10.1109/TPEL.2015.2496869},
journal = {IEEE Transactions on Power Electronics},
pages = {5974--5991},
title = {Multiple-time-scales hierarchical frequency stability control strategy of medium-voltage isolated microgrid},
url = {http://dx.doi.org/10.1109/TPEL.2015.2496869},
volume = {31},
year = {2015}
}