@article {liu2004energy,
	title = {Energy levels and wave functions of weakly-bound 4 He x 20 Ne y H (x+ y= 2) systems using Pekeris coordinates and a symmetry-adapted Lanczos approach},
	journal = {The Journal of chemical physics},
	volume = {121},
	year = {2004},
	pages = {6282{\textendash}6289},
	publisher = {AIP},
	author = {Liu, Yong Dong and Roy, Pierre-Nicholas}
}
