%0 Journal Article %A Reza Ghezelbash %A Abbas Maghsoudi %T Comparison of U-spatial statistics and C–A fractal models for delineating anomaly patterns of porphyry-type Cu geochemical signatures in the Varzaghan district, NW Iran %J Comptes Rendus. Géoscience %D 2018 %P 180-191 %V 350 %N 4 %I Elsevier %R 10.1016/j.crte.2018.02.003 %G en %F CRGEOS_2018__350_4_180_0