Apache/2.2.2 (Unix) Server at iri.columbia.edu Port 80Name Last modified Size Description
Parent Directory -
incidences1998.eps 28-Dec-2007 15:02 803K
incidences1998.pdf 28-Dec-2007 15:02 152K
incidences2000.eps 28-Dec-2007 15:01 803K
incidences2000.pdf 28-Dec-2007 15:01 152K
incidences2002.eps 28-Dec-2007 14:59 802K
incidences2002.pdf 28-Dec-2007 15:00 151K