Juan J. Igarza, Iñaki Goirizelaia, Koldo Espinosa, Inma Hernáez, R. Méndez, J. Sánchez. Online Handwritten Signature Verification Using Hidden Markov Models. In Alberto Sanfeliu, José Ruiz-Shulcloper, editors, Progress in Pattern Recognition, Speech and Image Analysis, 8th Iberoamerican Congress on Pattern Recognition, CIARP 2003, Havana, Cuba, November 26-29, 2003, Proceedings. Volume 2905 of Lecture Notes in Computer Science, pages 391-399, Springer, 2003. [doi]