18606708186067080000fd6d-1d90691911131860670801403cam a22003977a 450018606708151103s2015 sw |||| m 00| ||eng c9789175957296TNBAlm, LoveCluster investigations of the extent and altitude distribution of the auroral density cavity /Love AlmStockholm :KTH Royal Institute of Technology,2015xi, 58 s.http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-176285LST