%0 Journal Article %T Design and Evaluation of Opal2: A Toolkit for Scientific Software as a Service %A Krishnan, Sriram %A Clementi, Luca %A Ren, Jingyuan %A Papadopoulos, Philip %A Li, Wilfred %A , %J 2009 Congress on Services - I %D 2009-07-01 %I IEEE %~ DeepDyve