TY  - JOUR
AU  - Shalm, L. K.
AU  - Adamson, R. B. A.
AU  - Steinberg, A. M.
TI  - Squeezing and over-squeezing of triphotons
JA  - Nature
PY  - 2009/01/01/print
VL  - 457
IS  - 7225
SP  - 67
EP  - 70
PB  - Macmillan Publishers Limited. All rights reserved
SN  - 0028-0836
UR  - http://dx.doi.org/10.1038/nature07624
M3  - 10.1038/nature07624
N1  - 10.1038/nature07624
L3  - http://www.nature.com/nature/journal/v457/n7225/suppinfo/nature07624_S1.html
ER  -