TY - JOUR
AU - Bradley, M
AU - Porto, James
AU - Rainville, S
AU - Thompson, J
AU - Pritchard, D
C2 - Physical Review Letters
DA - 1999-01-01 00:01:00
LA - en
M1 - 83
PB - Physical Review Letters
PY - 1999
TI - Penning Trap Measurements of the Masses of 133Cs, 87,85Rb, and 23Na with Uncertainties <0.2 ppb
ER -