Media type: E-Article Title: Certified quantum non-demolition measurement of a macroscopic material system Contributor: Sewell, R. J.; Napolitano, M.; Behbood, N.; Colangelo, G.; Mitchell, M. W. Published: Springer Science and Business Media LLC, 2013 Published in: Nature Photonics, 7 (2013) 7, Seite 517-520 Language: English DOI: 10.1038/nphoton.2013.100 ISSN: 1749-4893; 1749-4885 Origination: Footnote: