@InProceedings{HH03a,
author = {Paul Houston and Ralf Hartmann},
title = {Goal--Oriented A Posteriori Error Estimation for Compressible Fluid Flows},
booktitle = {Numerical Mathematics and Advanced Applications},
pages = {775--784},
year = 2003,
editor = {F. Brezzi and A. Buffa and S. Corsaro and A. Murli},
publisher = {Springer}
}