@article{Valero:110674,
      author        = "Valero, Antonio and Torrubia, Jorge and Anía, Miguel
                       Ángel and Torres, Alicia",
      title         = "{Assessing urban metabolism through msw carbon footprint
                       and conceptualizing municipal-industrial symbiosis—the
                       case of Zaragoza city, Spain}",
      year          = "2021",
}