TY - GEN T1 - Quantum nondemolition measurement of mechanical motion quanta UR - https://doi.org/10.1038/s41467-018-06070-y PY - 2018/01/08 AU - Dellantonio L AU - Kyriienko O AU - Marquardt F AU - Sørensen AS ED - Y2 - 2026/09/14 ER -