Software and data technologies [Electronic resource] : 2nd International conference, ICSOFT/ENASE 2007, Barcelona, Spain, July 22-25, 2007: revised selected papers / ed. J. Filipe [et al.]. - Electronic text data. - Berlin ; Heidelberg : Springer, 2009. - (Communications in computer and information science, ISSN 1865-0929 ; 22). - ISBN 978-3-540-88655-6 : Б. ц.