BibTex format
@article{Tyrlis:2008:10.1175/2007JAS2338.1,
author = {Tyrlis, E and Hoskins, BJ},
doi = {10.1175/2007JAS2338.1},
journal = {JOURNAL OF THE ATMOSPHERIC SCIENCES},
pages = {1653--1665},
title = {The morphology of Northern Hemisphere blocking},
url = {http://dx.doi.org/10.1175/2007JAS2338.1},
volume = {65},
year = {2008}
}