@inproceedings{ArnrichWalterAlbertEnnkerRitter2004-DMB,
author =      {Bert Arnrich and J\"org Walter and Alexander Albert and J\"urgen Ennker and Helge Ritter},
title =      {Data Mart based Research in Heart Surgery:  Challenges and Benefit},
booktitle =      {Medinfo 2004},
pages =      {8-12},
year =      {2004},
}