%0 Conference Paper %B International Conference CIKM 2013 %D 2013 %T Where Shall We Go Today? Planning Touristic Tours with TripBuilder %A Igo Brilhante %A Franco Maria Nardini %A Raffaele Perego %A Chiara Renso %A de José Antônio Fernandes Macêdo %B International Conference CIKM 2013 %C San Francisco, USA