@article {halverson2018quantifying,
	title = {Quantifying entanglement of rotor chains using basis truncation: Application to dipolar endofullerene peapods},
	journal = {The Journal of chemical physics},
	volume = {148},
	number = {7},
	year = {2018},
	pages = {074112},
	publisher = {AIP Publishing LLC},
	author = {Halverson, Tom and Iouchtchenko, Dmitri and Roy, Pierre-Nicholas}
}
