Institution: | (1) The University Courses on Svalbard (UNIS), PO Box 156, N-9170 Longyearbyen, Norway;(2) Department of Physics, University of Wales, Aberystwyth, Ceredigion, SY23 3BZ, UK;(3) Department of Physics, University of Oslo, PO Box 1048, Blindern N-0316, Oslo, Norway |