@inproceedings{Gonzalez-Mora_2009,
   author = "J. Gonzalez-Mora and N. Guil and F. De la Torre and E. L. Zapata",
   title = "Efficient Image Alignment using Linear Appearance Models",
   booktitle = "IEEE Conference on Computer Vision and Pattern Recognition",
   month = "June",
   year = "2009",
}