• Geochemical features of nickel in the oils of the dnipro-donetsk basin 

      Yerofieiev, A. M.; Ishkov, V. V.; Kozii, Ye. S.; Bartashevskiy, S. Ye. (ІГТМ НАН України, 2021)
      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 Dnipro-Donetsk basin are presented: Bakhmachske, Prylukske, ...
    • 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 ...