Manolopoulos Y. Enterprise Information Systems 8th International Conference, ICEIS 2006, Paphos, Cyprus, May 23-27, 2006 , Revised Selected Papers / / edited by Yannis Manolopoulos, Joaquim Filipe, Panos Constantopoulos, José Cordeiro. // Springer eBooks. URL: http://dx.doi.org/10.1007/978-3-540-77581-2