@inproceedings{KRR03, author = {K\"{u}hnemann, M. and Rauber, T. and R\"{u}nger, G.}, title = {{Performance Modeling of Two-phase Realization of Communication Operations}}, booktitle = {Proc. of the ASTC'03 High Performance Computing Symp. (HPC'03)}, pages = {222--230}, year = {2003}, isbn = {1-56555-264-4}, }