@article{multiclassdatasegmentationusingdiffuse,
  title = {Multiclass Data Segmentation using Diffuse Interface Methods on Graphs},
  author = {Cristina Garcia-Cardona and Ekaterina Merkurjev and Andrea L. Bertozzi and Arjuna Flenner and Allon Percus},
  year = {2013},
  eprint = {1302.3913},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1302.3913v2},
}