...Browne

Department of Computer Science, University of Tennessee, Knoxville, TN 37996-1301 (browne@cs.utk.edu)

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...Dongarra

Department of Computer Science, University of Tennessee, Knoxville, TN 37996-1301 and Mathematical Sciences Section, Oak Ridge National Laboratory, Oak Ridge, TN 37821-6367 (dongarra@cs.utk.edu)

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...Rowan

Mathematical Sciences Section, Oak Ridge National Laboratory, Oak Ridge, TN 37821-6367 and Department of Computer Science, University of Tennessee, Knoxville, TN 37996-1301 (rowan@cs.utk.edu) Author to whom correspondence should be directed.

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...(NHSE

http://www.nhse.org/

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