@InProceedings{Sundar.Biros.Burstedde.ea:2012,
  author	= {Sundar, Hari and Biros, George and Burstedde, Carsten and
		  Rudi, Johann and Ghattas, Omar and Stadler, Georg},
  title		= {Parallel Geometric-Algebraic Multigrid on Unstructured
		  Forests of Octrees},
  booktitle	= {SC12: Proceedings of the International Conference for High
		  Performance Computing, Networking, Storage and Analysis},
  year		= {2012}
}