Vijay S. Kumar P. Sadayappan Gaurang Mehta Karan Vahi Ewa Deelman Varun Ratnakar Jihie Kim Yolanda Gil Mary W. Hall Tahsin M. Kurç Joel H. Saltz An integrated framework for performance-based optimization of scientific workflows. 177-186 2009 HPDC http://doi.acm.org/10.1145/1551609.1551638 conf/hpdc/2009 db/conf/hpdc/hpdc2009.html#KumarSMVDRKGHKS09