@article {wong2011determination,
	title = {Determination of molecular vibrational state energies using the ab initio semiclassical initial value representation: Application to formaldehyde},
	journal = {The Journal of chemical physics},
	volume = {134},
	number = {9},
	year = {2011},
	pages = {094110},
	publisher = {American Institute of Physics},
	author = {Wong, Stephanie YY and Benoit, David M and Lewerenz, Marius and Brown, Alex and Roy, Pierre-Nicholas}
}
