@article {14208,
	title = {Valence Electron Momentum Distributions of Ethylene: Comparison of EMS Measurements with near Hartree-Fock Limit, Configuration Interaction and Density Functional Theory Calculations},
	journal = {Chem. Phys.},
	volume = {196},
	year = {1995},
	pages = {13-35},
	author = {B. P. Hollebone and J. J. Neville and Y. Zheng and C. E. Brion* and Y. Wang and E. R. Davidson}
}
