Panayiotis Neophytou Neophytos Neophytou Paraskevas Evripidou Debugging MPI Grid Applications Using Net-dbx. 139-148 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3165&spage=139 2004 conf/eagc/2004 European Across Grids Conference db/conf/eagc/eagc2004.html#NeophytouNE04