@inproceedings{navab2004online,
 author = {Nassir Navab and Siavash Zokai and Yakup Genc and Enylton Machado Coelho},
 title = {An On-line Evaluation System for Optical See-through Augmented Reality},
 booktitle =	"Presence: Teleoperators and Virtual Environments",
 volume =		"vol. 11",
 pages =		"pp. 259-276",
 month =		"June",
 year =			"2002"
}