Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleHeliospheric sector boundaries: Single or multiple?AuthorsNeugebauer, MarciaPublicationJournal of Geophysical Research. Space Physics, 2008, Vol 113, Issue A12, pn/aISSN2169-9380Publication typeArticleDOI10.1029/2008JA013453