Torres, R., 		Zegarra, J., 		Santos, J., 		Ferreira, C., 		Penatti, O., 		Andaló, F., & 		Almeida, J.
(2008).
 Image Retrieval: Challenges and New Directions.
In <em>Proceedings of the 35th Integrated Software and Hardware Seminar</em>, (pp. 223-237). Porto Alegre: SBC.