Impact of Duration Thresholds on Atlantic Tropical Cyclone Counts* Landsea, Christopher W. ; Vecchi, Gabriel A. ; Bengtsson, Lennart ; Knutson, Thomas R. Abstract Publication: Journal of Climate Pub Date: May 2010 DOI: 10.1175/2009JCLI3034.1 Bibcode: 2010JCli...23.2508L