@article {1312417,
	title = {Topology-optimized dual-polarization Dirac cones},
	journal = {Physical Review B},
	volume = {97},
	number = {081408},
	year = {2018},
	author = {Lin, Zin and Lysander Christakis and Mazur, Eric and Rodriguez, Alejandro and Lon{\v c}ar, Marko}
}
