@article {Havenith:9 February 2004:0009-2614:198,
	author = "Havenith R.W.A.",
	author = "van Lenthe J.H.",
	title = "A valence bond study of the sigma and pi aromatic species Al42-",
	journal = "Chemical Physics Letters",
	volume = "385",
	year = "9 February 2004",
	abstract = "",
	pages = "198-201(4)",
	url = "http://www.ingentaconnect.com/content/els/00092614/2004/00000385/00000003/art02237"
	doi = "doi:10.1016/j.cplett.2003.12.086	"
}