References in Indicator: Start of Spring

identifier	ref type	type	title	publication
12e3e92f 2014	Report	report	Climate Change Indicators in the United States, 2014, Third Edition	Climate Change Indicators in the United States, 2014, Third Edition
3db051bc 2006	Journal Article	article	Onset of spring starting earlier across the Northern Hemisphere	Onset of spring starting earlier across the Northern Hemisphere
5fc1642c 1997	Book Section	book	Spring Index Models: An Approach to Connecting Satellite and Surface Phenology	Phenology in Seasonal Climates...
6b77638e 2011	Journal Article	article	Influences of the El Niño Southern Oscillation and the Pacific Decadal Oscill...	Influences of the El Niño Southern Oscillation and the Pacific Decadal Oscillation on the timing of the North American spring
8561cd12 2006	Journal Article	article	Warming and Earlier Spring Increase Western U.S. Forest Wildfire Activity	Warming and Earlier Spring Increase Western U.S. Forest Wildfire Activity
91fd44e3 2008	Report	report	History of Lilac Phenology Observations in the USA	History of Lilac Phenology Observations in the USA
9e99df83 2009	Journal Article	article	The U.S. Historical Climatology Network Monthly Temperature Data, Version 2	The U.S. Historical Climatology Network Monthly Temperature Data, Version 2
d6014689 2012	Journal Article	article	Spring onset variations and trends in the continental United States: past and...	Spring onset variations and trends in the continental United States: past and regional assessment using temperature-based indices
df9d40c5 2011	Journal Article	article	Northern Hemisphere Modes of Variability and the Timing of Spring in Western ...	Northern Hemisphere Modes of Variability and the Timing of Spring in Western North America
ff5420ad 2007	Journal Article	article	Shifting plant phenology in response to global change	Shifting plant phenology in response to global change