@article{Lamelas:168621,
      author        = "Lamelas, M.T. and Marinoni, O. and Hoppe, A. and Riva, J.
                       de la",
      title         = "{Doline Probability Map using Logistic Regression and GIS
                       Technology in the Central Ebro Basin (Spain); Advances and
                       Challenges of GIS and DBMS Applications in Karst}",
      year          = "2008",
}