In i-com in 2008, what are the titles of the papers on Branchenreport usability?
In the year 2008 in i-com, what are the titles of the research papers on Branchenreport usability?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/icom/DiefenbachH08> <https://dblp.org/rdf/schema#publishedIn> 'i-com' . <https://dblp.org/rec/journals/icom/DiefenbachH08> <https://dblp.org/rdf/schema#yearOfPublication> '2008' . <https://dblp.org/rec/journals/icom/DiefenbachH08> <https://dblp.org/rdf/schema#title> ?answer }
<https://dblp.org/rec/journals/icom/DiefenbachH08>