Authors: Nordmark, A Essen, H

Citation: A. Nordmark et H. Essen, Systems with a preferred spin direction, P ROY SOC A, 455(1983), 1999, pp. 933-941

Authors: Essen, H

Citation: H. Essen, Magnetism of matter and phase-space energy of charged particle systems, J PHYS A, 32(12), 1999, pp. 2297-2314