@Misc{Mao_AGU_20121203,
 author		= {Jiafu Mao and Xiaoying Shi and Peter E. Thornton and Forrest M. Hoffman},
 title		= {Global Latitudinal-asymmetric Vegetation Growth Trends and Their Driving Mechanisms Over the Past Three Decades},
 howpublished	= {Abstract B13B-0506 presented at the 2012 American Geophysical Union (AGU) Fall Meeting (December 3--7, 2012), San Francisco, California, USA},
 day		= 3,
 month		= dec,
 year		= 2012
}