G. Sautter, и K. Böhm. Proceedings of the Second International Conference on Theory and Practice of Digital Libraries, стр. 370--382. Berlin/Heidelberg, Springer, (2012)
G. Sautter, и K. Böhm. Proceedings of the Second International Conference on Theory and Practice of Digital Libraries, стр. 370--382. Berlin, Heidelberg, Springer-Verlag, (2012)