Teodoro, George, Tavares, Tulio, Ferreira, Renato, Kurc, Tahsin, Meira, Wagner, Guedes, Dorgival, Pan, Tony, AND Saltz, Joel. " A Run-time System for Efficient Execution of Scientific Workflows on Distributed Environments" Proceedings of the International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD) [Online], (18 October 2006)