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Luo, Kai Hong, Matteo Santandrea, Michael Stefszky, Jan Sperling, Marcello Massaro, Alessandro Ferreri, Polina Sharapova, Harald Herrmann, and Christine Silberhorn. “Quantum Optical Coherence: From Linear to Nonlinear Interferometers.”https://doi.org/10.1103/physreva.104.043707__Physical Review A, 2021.https://doi.org/10.1103/physreva.104.043707 .

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Luo, Kai-Hong, Vahid Ansari, Marcello Massaro, Matteo Santandrea, Christof Eigner, Raimund Ricken, Harald Herrmann, and Christine Silberhorn. “Counter-Propagating Photon Pair Generation in a Nonlinear Waveguide.”https://doi.org/10.1364/oe.378789__Optics Express, 2019.https://doi.org/10.1364/oe.378789 .

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Luo, Kai Hong, Vahid Ansari, Marcello Massaro, Matteo Santandrea, Christof Eigner, Raimund Ricken, Harald Herrmann, and Christine Silberhorn. “Counter-Propagating Photon Pair Generation in a Nonlinear Waveguide.”https://doi.org/10.1364/oe.378789__Optics Express, 2019.https://doi.org/10.1364/oe.378789 .