@article {Burrello2013,
	title = {Topological phase transitions driven by non-Abelian gauge potentials in optical square lattices},
	journal = {Physical Review A},
	volume = {88},
	number = {5},
	year = {2013},
	month = {nov},
	pages = {053619},
	doi = {10.1103/PhysRevA.88.053619},
	author = {Burrello, M. and Fulga, I. C. and Alba, E. and Lepori, L. and Trombettoni, A.}
}
