PACS:94.30.Kq, 94.30.cq, 94.30.Ms, 94.30.Lr (all) DOI:10.1070/PU1987v030n11ABEH002983 URL: https://ufn.ru/en/articles/1987/11/h/ Citation: Trakhtengerts V Yu "Ion cyclotron maser and the dynamics of the magnetospheric ring current" Sov. Phys. Usp.30 1010–1011 (1987)