@article {guillon2013new,
	title = {A new post-quantization constrained propagator for rigid tops for use in path integral quantum simulations},
	journal = {The Journal of chemical physics},
	volume = {139},
	year = {2013},
	pages = {184115},
	publisher = {AIP},
	author = {Guillon, Gr{\'e}goire and Zeng, Tao and Roy, Pierre-Nicholas}
}
