Paper  bibtex   

@article{melaas_multi-scale_2015,
	title = {Multi-scale modeling of spring phenology across {Deciduous} {Forests} in the {Eastern} {United} {States}},
	url = {http://dx.doi.org/10.1111/gcb.13122},
	author = {Melaas, Eli K. and Friedl, Mark A. and Richardson, Andrew D.},
	year = {2015},
	keywords = {HBR, spring phenology}
}