@article{HRR08,
 author = {Hunold, S. and Rauber, T. and R\"{u}nger, G.},
 title = {{Combining Building Blocks for Parallel Multi-level Matrix Multiplication}},
 journal = {Parallel Computing},
 volume = {34},
 number = {6--8},
 pages = {411--426},
 year = {2008},
 issn = {0167-8191},
 publisher = {Elsevier Science Publishers},
 doi = {10.1016/j.parco.2008.03.003},
}