TY - JOUR
KW - pfc
AU - J. Teufel
AU - T. Donner
AU - M. Castellanos-Beltran
AU - J. Harlow
AU - Konrad Lehnert
BT - Nature Nanotechnology
DA - 2009-12
DO - 10.1038/nnano.2009.343
PY - 2009
SP - 820
EP - 823
T2 - Nature Nanotechnology
TI - Nanomechanical motion measured with an imprecision below that at the standard quantum limit
VL - 4
SN - 1748-3387
ER -