@Article{	  SvenGross03,
  author	= {{Gro\ss}, S. and Reusken, A.},
  title		= {Parallel multilevel tetrahedral grid refinement},
  journal	= {SIAM J. Sci. Comput.},
  volume	= 26,
  number	= 4,
  pages		= {1261--1288},
  year		= {2005},
  pdf		= {http://wissrech.ins.uni-bonn.de/research/pub/gross/IGPM227.pdf}
		  
}