@article{99121,
  author = {John M. Wallace and Qiang Fu and Brian Smoliak and Pu Lin and Celeste M. Johanson},
  title = {Simulated versus observed patterns of warming over the extratropical Northern Hemisphere continents during the cold season},
  year = {2012},
  journal = {Proceedings of the National Academy of Sciences of the United States of America},
  volume = {109},
  pages = {14337-14342},
  url = {http://www.pnas.org/content/109/36/14337.short},
  language = {eng},
}