TY - JOUR AU - Alan Migdall C2 - IEEE Transactions on Instrumentation and Measurement DA - 2001-04-01 LA - en M1 - 50 PB - IEEE Transactions on Instrumentation and Measurement PY - 2001 TI - Absolute Quantum Efficiency Measurements Using Correlated Photons: Toward a Measurement Protocol UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=841456 ER -