Quantum Hall Effect Scientific American is a component of Springer Mother nature, which owns or has industrial relations with Many scientific publications (most of them are available at ). Scientific American maintains a stringent plan of editorial independence in reporting develo

FINANCE EARTH Near icon Two crossed traces that form an 'X'. It signifies a way to close an interaction, or dismiss a notification. L’effet world-wide de l’inflation sur les recettes fiscales de TVA dépend donc de l’significance relative de ces deux effets. Fin