TY - JOUR AU - John Bollinger AU - Wayne Itano AU - David Wineland AU - D Heinzen C2 - Physical Review Letters DA - 1996-12-01 LA - en M1 - 54 PB - Physical Review Letters PY - 1996 TI - Optimal Frequency Measurements with Maximally Correlated States UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=104859 ER -