Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAdaptive filtering and prediction of the Southern Oscillation index.AuthorsKeppenne, Christian L.; Ghil, MichaelPublicationJournal of Geophysical Research. Atmospheres, 1992, Vol 97, Issue D18, p20449ISSN2169-897XPublication typeArticleDOI10.1029/92JD02219