@article {nightingale2006excited,
	title = {Excited states of weakly bound bosonic clusters: Discrete variable representation and quantum Monte Carlo},
	journal = {The Journal of Physical Chemistry A},
	volume = {110},
	year = {2006},
	pages = {5391{\textendash}5394},
	publisher = {ACS Publications},
	author = {Nightingale, MP and Roy, Pierre-Nicholas}
}
