@inproceedings{Cristinacce:BMVC2006,
    author = {D. Cristinacce and T. Cootes},
    title  = {Feature Detection and Tracking with Constrained Local Models  },
    booktitle = {$17^{th}$ British Machine Vision Conference,
                    Edinburgh, UK},
    pages= {929-938},
    year = 2006
}