@article{ZufiaurreGalarza:87009,
      author        = "Zufiaurre Galarza, Raquel and Martín Ramos, Pablo and
                       Cuchí Oterino, José Antonio",
      title         = "{Nitrates in groundwater of small shallow aquifers in the
                       western side of Hoya de Huesca (NE Spain)}",
      year          = "2020",
}