Ranieri Baraglia Fidel Cacheda Victor Carneiro Vreixo Formoso Raffaele Perego Fabrizio Silvestri Search shortcuts: driving users towards their goals. 1073-1074 2009 WWW http://doi.acm.org/10.1145/1526709.1526862 conf/www/2009 db/conf/www/www2009.html#BaragliaCCFPS09