@article {23018,
	title = {An Approximate Empirical Intermolecular Potential for CF4{\textendash}Ar},
	journal = {Z.Phys.Chem.},
	volume = {216},
	year = {2002},
	pages = {763-773},
	author = {M.S.A.El-Kader and S.M.El-Sheikh and R.Mehrem}
}
