Arellano, D., Varona, J., and Perales, F. J. Generation and visualization of emotional states in virtual characters. Comput. Animat. Virtual Worlds 19, 3-4 (Sep. 2008), 259-270.

Boulic, R.; Varona, J.; Unzueta, L.; Peinado, M.; Suescun, A.; Perales, F.J., “Evaluation of on-line analytic and numeric inverse kinematics approaches driven by partial vision input”. Virtual Reality 10(1): 48-61, 2006.

Gonzàlez, J., Rowe, D., Varona, J., and Roca, F.X. Understanding dynamic scenes based on human sequence evaluation. Image Vision Comput. 27, 10 (Sep. 2009), 1433-1444.

Jaume-i-Capó, A., Varona, J., González-Hidalgo, M., and Perales, F. J. Adding Image Constraints to Inverse Kinematics for Human Motion Capture. EURASIP Journal on Advances in Signal Processing, vol. 2010, Article ID 142354, 13 pages.

Manresa-Yee, C., Ponsa, P., Varona, J., Perales, F. J. Improving the usability of a hands-free vision-based interface. Interacting with Computers (in 2nd review), 2010.

Rius, I., Gonzàlez, J., Varona, J., and Roca, F.X. Action-speciffic motion prior for efficient Bayesian 3D human body tracking. Pattern Recognition 42, 11 (Nov. 2009), 2907-2921.

Varona, J., Gonzàlez, J., Rius, I., and Villanueva, J. J. Importance of detection for video surveillance applications. Opt. Eng. 47, 087201 (Aug. 2008).

Varona, J., Manresa-Yee, C., and Perales, F. J. Hands-free vision-based interface for computer accessibility. J. Netw. Comput. Appl. 31, 4 (Nov. 2008), 357-374.

Varona, J., Jaume-i-Capó, A., Gonzàlez, J., and Perales, F. J. Toward natural interaction through visual recognition of body gestures in real-time. Interact. Comput. 21, 1-2 (Jan. 2009), 3-10.