@article {39751,
	title = {Empirical LCAO parameters for π molecular orbitals in planar organic molecules},
	journal = {Molecular Physics},
	volume = {107},
	year = {2009},
	pages = {1755-1771},
	publisher = {Taylor \& Francis Group},
	isbn = {0026-8976},
	author = {Hawke, Laurence George Demosthenis and Kalosakas, George and Constantinos Simserides}
}
