Ooi, C. H. Raymond Max Planck Society;
Scully, Marlan O. Laser Physics, Max Planck Institute of Quantum Optics, Max Planck Society; Laser Spectroscopy, Max Planck Institute of Quantum Optics, Max Planck Society;
Ooi, C. H. R., Sun, Q., Zubairy, M. S., & Scully, M. O. (2007). Correlation of photon pairs from the double Raman amplifier: Generalized analytical quantum Langevin theory. Physical Review A, 75(1): 013820. doi:10.1103/PhysRevA.75.013820.