@article {Kjer1995,
	title = {Use of r{RNA} secondary structure in phylogenetic studies to identify homologous positions: an example of alignment and data presentationfrom the frogs},
	journal = {Molecular Phylogenetics and Evolution},
	volume = {4},
	number = {3},
	year = {1995},
	pages = {314{\textendash}330},
	author = {Kjer, K.M.}
}
@article {Kjer2004,
	title = {Aligned 18S and insect phylogeny},
	journal = {Systematic Biology},
	volume = {53},
	number = {3},
	year = {2004},
	pages = {506{\textendash}514},
	author = {Kjer, K.M.}
}
@article {Xia2003,
	title = {18S ribosomal {RNA} and tetrapod phylogeny},
	journal = {Systematic Biology},
	volume = {52},
	number = {3},
	year = {2003},
	pages = {283{\textendash}295},
	author = {Xia, X. and Xie, Z. and Kjer, K.M.}
}
