Kenzhegaliev, Akimgali, Sagat Zhumagaliev, Dina Kenzhegalieva, and Batyr Orazbayev. “Gas Chromatographic-Mass Spectrometric Investigation of N-Alkanes and Carboxylic Acids in Bottom Sediments of the Northern Caspian Sea”. Geologos 24, no. 1 (March 1, 2018): 69–78. Accessed December 12, 2024. https://pressto.amu.edu.pl/index.php/logos/article/view/logos-2018-0005.