Lester M. Anderson CASP, UK Jesse Varner NOAA/NGDC Elliot Lim NOAA/NGDC Greg Reed Australian Ocean Data Centre Joint Facility GPLv2 2009 GMT color palette (cpt) NGDC global relief data site African Marine Atlas Derived from GMT_globe and GMT_haxby which are licensed under the GPL. ETOPO1.cpt contributed to the archive by Jesse Varner, Feb 2009; ETOPO1-Reed.cpt contributed to the archive by Greg Reed, April 2012