@article{Perez-Alfaro:125253,
      author        = "Perez-Alfaro, Irene and Gil-Hernandez, Daniel and
                       Muñoz-Navascues, Oscar and Casbas-Gimenez, Jesus and
                       Sanchez-Catalan, Juan Carlos and Murillo, Nieves",
      title         = "{Low-cost piezoelectric sensors for time domain load
                       monitoring of metallic structures during operational and
                       maintenance processes}",
      year          = "2020",
}