@article {constable2013langevin,
	title = {Langevin equation path integral ground state},
	journal = {The Journal of Physical Chemistry A},
	volume = {117},
	number = {32},
	year = {2013},
	pages = {7461{\textendash}7467},
	publisher = {American Chemical Society},
	author = {Constable, Steve and Schmidt, Matthew and Ing, Christopher and Zeng, Tao and Roy, Pierre-Nicholas}
}
