@inbook {Mathews1999_331,
	title = {The root of angiosperm phylogeny inferred from duplicate phyotchrome genes},
	booktitle = {Science},
	volume = {286},
	year = {1999},
	pages = {947{\textendash}950},
	author = {Mathews, Sarah and Donoghue, M.J.}
}
