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11 “... continents, has been investigatedduring the last half century through all kinds of scientific...”

12 Table of Contents: “... Vertically Inhomogeneous Half-Space -- Higher Modes of Rayleigh Waves and Upper Mantle Structure -- Surface...”

13 “... than half of all global tourism revenues, and as such the book introduces a wide range of state...”

14 Table of Contents: “... to study of the Earth's interior and ionosphere -- Half century of the ozone observations at the Central...”

15 “...Schumann resonance has been studied for more than half a century. The field became popular among...”

16 Table of Contents: “... Amplitudes in Simple Configurations -- 5.2. Generalization to a Vertically Inhomogeneous Half-space -- 5.3...”

17 Table of Contents: “... in ground-truthing models of human dispersal during the last half million years -- 19. The northern coasts...”