@article{18b2734693394d659c3746e5039e50a7,
title = "Squeezing and over-squeezing of triphotons",
author = "Shalm, {L. K.} and Adamson, {R. B.A.} and Steinberg, {A. M.}",
note = "Funding Information: Acknowledgements We thank S. Ghose and P. Jessen for discussions. This work was supported by the Natural Sciences and Engineering Research Council of Canada, Ontario Centres of Excellence, Canadian Institute for Photonic Innovations, Quantum Works, and the Canadian Institute for Advanced Research.",
year = "2009",
month = jan,
day = "1",
doi = "10.1038/nature07624",
language = "English",
volume = "457",
pages = "67--70",
journal = "Nature",
issn = "0028-0836",
publisher = "Nature Publishing Group",
number = "7225",
}