Update cnaf-annual-report-2018.tex

cnaf-annual-report-2018.tex

@@ -281,8 +281,6 @@ CREAM-CE/LSF to HTCondor-CE/HTCondor}{HTC_testbed}
 \addtocontents{toc}{\protect\mbox{}\protect\hrulefill\par}
 \includepdf[pages=1, pagecommand={\thispagestyle{empty}}]{papers/additional.pdf}
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-\ia{Infrastructures and Big Data processing as pillars in the XXXIII PhD couse in Data Sciece and Computation}{PhD_DataScience_2018}
-\ia{The annual international conference of high performance computing: SC18 from INFN point of view}{sc18}
 
 \phantomsection
 \addcontentsline{toc}{chapter}{Organization}