@article {1230736,
	title = {A statistical estimator for determining the limits of contemporary and historic phenology},
	journal = {Nature Ecology \& Evolution},
	volume = {3},
	year = {2019},
	pages = {499},
	author = {Pearse, William D. and Charles C. Davis and Inouye, David W. and Primack, RIchard B. and Jonathan Davies, T.}
}
