@article {4936,
	title = {Self-consistent approach for mapping interacting systems in continuous space to lattice models},
	journal = {Chinese Physics Letters},
	year = {2012},
	doi = {10.1088/0256-307X/29/8/083701},
	author = {Biao Wu and Yong Xu and Lin Dong and Jun-Ren Shi}
}
