@article {icl:395, title = {Mixed Precision Iterative Refinement Techniques for the Solution of Dense Linear Systems}, journal = {International Journal of High Performance Computer Applications (to appear)}, year = {2007}, month = {2007-08}, author = {Alfredo Buttari and Jack Dongarra and Julien Langou and Julie Langou and Piotr Luszczek and Jakub Kurzak} }