@Article{	  Griebel.Scherer.Schweitzer:2006,
  author	= {M.~Griebel and K.~Scherer and M.~A.~Schweitzer},
  title		= {Robust Norm Equivalencies for Diffusion Problems},
  journal	= {Math. Comput.},
  volume	= {76},
  number	= {},
  pages		= {1141--1161},
  year		= {2007},
  pdf		= {http://wissrech.ins.uni-bonn.de/research/pub/schweitz/griebel-scherer-schweitzer-revised-II-P9776.pdf}
		  ,
  url		= {http://www.ams.org/mcom/2007-76-259/S0025-5718-07-01973-4/home.html}
		  ,
  annote	= {article,C2}
}