Sixto Romero Francisco J. Moreno An Application to the Treatment of Geophysical Images through Orthogonal Projections. 213-220 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3039&spage=213 2004 conf/iccS/2004-4 International Conference on Computational Science db/conf/iccS/iccS2004-4.html#RomeroM04