TY - JOUR AU - Lei Chen AU - W Cheng AU - Jun Ye C2 - Journal of the Optical Society of America B-Optical Physics DA - 2004-01-01 LA - en M1 - 21 PB - Journal of the Optical Society of America B-Optical Physics PY - 2004 TI - Hyperfine interactions and perturbation effects in the BOu+ (3Πu) state of 127I2 ER -