@misc {IOPORT.70623492,
    author       = {Oh, Choong Keun and Kim, Tae-Young and Baek, Seung Hyeon and Park, Chang-Soo},
    title        = {A photonic microwave notch filter with a negative coefficient based on cross polarization modulation in a single semiconductor optical amplifier},
    howpublished = {Wireless and Optical Communications, 303-306 (2006).},
    year         = {2006},
    identifier   = {70623492},
}