CVSROOT: /cvs/ppl Module name: w3ppl Changes by: roberto at cs.unipr.it 2005-01-27 07:45:30 Modified files: htdocs/Documentation: ppl_citations.bib Log message: Frehse05 added. Patches: http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/w3ppl/htdocs/Documentation/ppl_citations.bib.diff?cvsroot=ppl&r1=1.6&r2=1.7