• Nickel in oil deposits of the Dnipro-Donetsk depression (Ukraine) 

      Ishkov, Valerii; Kozar, Mykola; Kozii, Yevhen; Bartashevskiy, Stanislav (Helsinki, 2022)
      The article contains the results of long-term research of geochemical features of nickel in oils from 36 deposits of the main oil and gas region of Ukraine - the DniproDonetsk basin. The results of correlation and regression ...