@inproceedings{navab2003orthographic,
 author = {Nassir Navab and Yakup Genc and Mirko Appel},
 title = {Lines in One Orthographic and Two Perspective Views},
 booktitle =    "IEEE Transactions on Pattern Analysis and Machine Intelligence",
 volume =       "Vol. 25, No. 7",
 pages =	 	"912-917",
 month =        "",
 year =         "2003"
}