    @inproceedings {JavierLopez1998a,
	title = {Automatic Conversion of Scanned Maps to a Vector Based 3D Representation},
	booktitle = {International Conference on Imaging Science, Systems, and Technology (CISST{\textquoteright}98)},
	year = {1998},
	month = {July},
	address = {Las Vegas, USA},
	author = {Javier Lopez and Javier Lopez and Juan A. Manceras and Antonio Mana}
}
