BibTeX reference

@inproceedings{Zhang2016,
  author="C. Zhang and  W. A. P. Smith and A. Dessein and  N. E. Pears and H. Dai",
  title="Functional Faces: Groupwise Dense Correspondence using Functional Maps",
  booktitle="IEEE Conference on Computer Vision and Pattern Recognition (CVPR)",
  year="2016",
  pages="5033--5041"
}