TY - JOUR AU - Wayne Itano C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 2006-02-17 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 UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50237 ER -