@Misc{Hargrove_AGU-Polar-Approach_20161215,
 author		= {William Walter Hargrove and Danny C. Lee and Steven P. Norman and Jitendra Kumar and Forrest M. Hoffman},
 title		= {A Polar Approach for Defining a Spatially-Explicit ``Phenological Year'' and Quantifying the Degree and Date of Seasonality for Existing Vegetation Across the {U}nited {S}tates},
 howpublished	= {Abstract B42C-04 presented at the 2016 American Geophysical Union (AGU) Fall Meeting (December 12--16, 2016), San Francisco, California, USA},
 day		= 15,
 month		= dec,
 year		= 2016
}