TY - JOUR AU - Knill, Emanuel AU - Ortiz, Gerardo AU - Somma, Rolando C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 2007-01-24 00:01:00 LA - en M1 - 75 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 2007 TI - Optimal Quantum Measurements of Expectation Values of Observables UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=150391 ER -