db/conf/dl/Crestani99.html Fabio Crestani Vocal Access to a Newspaper Archive: Design Issues and Preliminary Investigations. 59-66 DL/1999/P059.pdf 1999 conf/dl/1999 ACM DL http://doi.acm.org/10.1145/313238.313258 db/conf/dl/dl99.html#Crestani99