@conference {PPF08, title = {Fault detection, prevention and recovery techniques in current Grid Worklow Systems}, year = {2008}, pages = {1-13}, author = {K. Plankensteiner and R. Prodan and T. Fahringer and Attila Kert{\'e}sz and P. Kacsuk} } @conference {KRG08a, title = {Fault-tolerant behavior in state-of-the-art Grid Workflow Management Systems}, booktitle = {CoreGrid integration workshop 2008. Integrated research grid computing}, year = {2008}, author = {K. Plankensteiner and R. Prodan and T. Fahringer and Attila Kert{\'e}sz and P. Kacsuk} }