@article{Fabrega:149831,
      author        = "Fabrega, Josep M. and Sevillano, Pascual and Moreolo,
                       Michela S. and Martinez, Juan José and Villafranca, Asier
                       and Subias, Jesús",
      title         = "{All-optical in-band OSNR measurement in
                       intensity-modulated direct-detection optical OFDM systems}",
      year          = "2013",
}