@inproceedings{HRR04,
 author = {Hunold, S. and Rauber, T. and R\"{u}nger, G.},
 title = {{Multilevel Hierarchical Matrix-Matrix Multiplication on Clusters}},
 booktitle = {Proc. of the 18th Int. Conf. of Supercomputing (ICS'04)},
 pages = {136--145},
 year = {2004},
 isbn = {1-58113-839-3},
 publisher = {ACM},
}