Kiran Nagaraja Neeraj Krishnan Ricardo Bianchini Richard P. Martin Thu D. Nguyen Evaluating the Impact of Communication Architecture on the Performability of Cluster-Based Services. 229-240 2003 HPCA http://computer.org/proceedings/hpca/1871/18710229abs.htm db/conf/hpca/hpca2003.html#NagarajaKBMN03