@article{Márquez:70938,
      author        = "Márquez, A. and Pérez-Bailón, J. and Calvo, B. and
                       Medrano, N. and Martínez, P.A.",
      title         = "{A CMOS self-contained quadrature signal generator for soc
                       impedance spectroscopy}",
      year          = "2018",
}