@CONFERENCE{mahadevan2011maximum,
  author = {Mahadevan, V. and Wah Wong, C. and Costa Pereira, J. and T. Liu, T. and
	Vasconcelos, N. and K. Saul, L.},
  title = {{Maximum Covariance Unfolding: Manifold Learning for Bimodal Data}},
  booktitle = {Advances in Neural Information Processing Systems},
  pages = {918--926},
  year = {2011}
}