Kenzhegaliev A, Zhumagaliev S, Kenzhegalieva D, Orazbayev B. Gas chromatographic-mass spectrometric investigation of n-alkanes and carboxylic acids in bottom sediments of the northern Caspian Sea. logos [Internet]. 2018 Mar. 1 [cited 2024 Apr. 24];24(1):69-78. Available from: https://pressto.amu.edu.pl/index.php/logos/article/view/logos-2018-0005