Institution: | Physics Department, McGill University, 3600 University Street, Montréal, Québec, Canada, H3A 2T8;The Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of the Russian Academy of Sciences, IZMIRAN, Troitsk, Moscow region, 142190, Russia;AHEP Group, Instituto de Física Corpuscular, C.S.I.C./Universitat de Valéncia Edificio de Institutos de Paterna, Apartado 22085, E-46071 Valéncia, Spain |