@article{Altabas:75410,
      author        = "Altabas, José Antonio and Rommel, Simon and Puerta,
                       Rafael and Izquierdo, David and Garcés, Juan Ignacio and
                       Lázaro, José Antonio and Vegas Olmos,  Juan José and
                       Monroy, Ildefonso Tafur",
      title         = "{Nonorthogonal multiple access and carrierless amplitude
                       phase modulation for flexible multiuser provisioning in 5G
                       mobile networks}",
      year          = "2017",
}