@article {502,
	title = {Phylogenetic relationships of dennstaedtioid ferns. Evidence from rbcL sequences.},
	journal = {Molecular phylogenetics and evolution},
	volume = {3},
	year = {1994},
	chapter = {83},
	author = {Wolf, P.G},
	editor = {Soltis, P.S}
}
@article {425,
	title = {Exploring generic delimitation within the fern family Thelypteridaceae},
	journal = {Molecular Phylogenetics and Evolution},
	volume = {65},
	year = {2012},
	month = {24/7/2012},
	pages = {757-764},
	type = {Journal article},
	chapter = {757},
	doi = {http://dx.doi.org/10.1016/j.ympev.2012.07.021},
	author = {He, Li-Juan and Zhang, Xian-Chun}
}
