TY - JOUR AU - S. Gilbert AU - B. Masterson AU - M. Noecker AU - Carl Wieman BT - Physical Review A DA - Jan-10-1986 DO - 10.1103/PhysRevA.34.3509 PY - 1986 SP - 3509 EP - 3512 T2 - Physical Review A TI - Precision measurement of the off-diagonal hyperfine interaction VL - 34 SN - 0556-2791 ER -