@Article{acp-7-5229-2007,
AUTHOR = {Hu, Y. and Fu, Q.},
TITLE = {Observed poleward expansion of the Hadley circulation since 1979},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {7},
YEAR = {2007},
NUMBER = {19},
PAGES = {5229--5236},
URL = {http://www.atmos-chem-phys.net/7/5229/2007/},
ISSN = {1680-7316}
}