In 2009 in International Conference on Complex, Intelligent and Software Intensive Systems, what are the titles of the papers on Region protection?
In the year 2009 in CISIS, what are the titles of the research papers on Region protection?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/cisis-spain/TzouveliNK08> <https://dblp.org/rdf/schema#publishedIn> 'CISIS' . <https://dblp.org/rec/conf/cisis-spain/TzouveliNK08> <https://dblp.org/rdf/schema#yearOfPublication> '2009' . <https://dblp.org/rec/conf/cisis-spain/TzouveliNK08> <https://dblp.org/rdf/schema#title> ?answer }
<https://dblp.org/rec/conf/cisis-spain/TzouveliNK08>