doi          = {10.1088/1367-2630/13/11/113036},
 doi          = {10.1007/s00220-014-2260-1},
 doi          = {10.1103/PhysRevA.75.032304},
 doi          = {10.1103/PhysRevLett.119.120505},
 doi          = {10.1126/science.aar3106},
 doi          = {10.4230/LIPIcs.STACS.2019.49},
 doi          = {10.22331/q-2018-08-27-87},
 doi          = {10.22331/q-2019-09-09-184},
 doi          = {10.1103/RevModPhys.65.803},
 doi          = {10.1088/0305-4470/24/4/003},
 doi          = {10.1007/s10701-018-0168-x},