TY - JOUR AU - Wayne Itano C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 2006-02-01 LA - en M1 - 73 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 2006 TI - Quadrupole Moments and Hyperfine Constants of Metastable States of Ca+, Sr+, Ba+, Yb+, Hg+, and Au ER -