1. Monitoring of Spatiotemporal Variations in the Production Rates of Cosmogenic Radionuclides in Chondrites of Different Orbits Falling to Earth

   • G. K. Ustinova
   • V. A. Alexeev

   OriginalPaper 18 May 2020 Pages: 487 - 499

   

2. Granitoid Anorogenic Magmatism of the Yenisei Range: Evidence of Lithospheric Extension in the Western Part of the Siberian Craton

   • I. I. Likhanov

   OriginalPaper 18 May 2020 Pages: 500 - 519

   

3. A New Reaction Involved in Forming the Composition of Oils: Methylation of Aromatic Cycles

   • M. B. Smirnov
   • R. S. Borisov
   • N. A. Vanyukova

   OriginalPaper 18 May 2020 Pages: 520 - 530

   

4. SEM Study of the Surface of Arsenopyrite and Pyrite from the Natalkinskoe Deposit, Northeastern Russia

   • R. G. Kravtsova
   • V. L. Tauson
   • S. V. Lipko

   OriginalPaper 18 May 2020 Pages: 531 - 538

   

5. Facies Structure and Quantitative Parameters of the Pleistocene Sediments of the Cordilleran Submarine Margin

   • M. A. Levitan
   • T. A. Antonova
   • A. V. Kol’tsova

   OriginalPaper 18 May 2020 Pages: 539 - 548

   

6. Chemical Composition of the Surface and Ground Waters of Matua Island, the Kurile Island Arc

   • A. V. Savenko
   • A. N. Ivanov
   • O. S. Pokrovsky

   OriginalPaper 18 May 2020 Pages: 549 - 561

   

7. Accumulation of Chemical Elements in the Biochemical Food Chain of the Northern Norilsk Plateau

   • Yu. V. Ermolov
   • M. A. Lebedeva
   • N. B. Smolentsev

   OriginalPaper 18 May 2020 Pages: 562 - 573

   

8. Hydrothermal Fluid Particle Geochemistry of Submarine Vents in Kos Island, Aegean Sea East Mediterranean

   • Pavlos Megalovasilis

   OriginalPaper 18 May 2020 Pages: 574 - 597

   

9. Geochemical Characterization and Water Quality Assessment of Groundwater in Arani Taluk of Tamil Nadu, South India

   • P. Mohana
   • P. M. Velmurugan

   OriginalPaper 18 May 2020 Pages: 598 - 612