@article{HKRR08, author = {Hartmann, O. and K\"{u}hnemann, M. and Rauber, T. and R\"{u}nger, G.}, title = {{An Adaptive Extension Library for Improving Collective Communication Operations}}, journal = {Concurrency and Computation: Practice and Experience}, volume = {20}, number = {10}, pages = {1173--1194}, year = {2008}, issn = {1532-0634 (Online), 1532-0626 (Print)}, publisher = {Wiley Interscience}, doi = {10.1002/cpe.1263}, }