• closedAccess   Recent advances to model anisotropic space–time data 

      Mateu, Jorge; Porcu, Emilio; Gregori, Pablo Springer-Verlag (2008-05)
      Building new and flexible classes of nonseparable spatio-temporal covariances and variograms has resulted a key point of research in the last years. The goal of this paper is to present an up-to-date overview of recent ...