@inproceedings{ leitner:stepOpt, title = {Stepwise and Asynchronous Runtime Optimization of Web Service Compositions} } , booktitle = {12th International Conference on Web Information Systems Engineering (WISE'11), (short paper)} } , author = {Leitner, Philipp and Hummer, Waldemar and Satzger, Benjamin and Dustdar, Schahram} } , year = {2011} } , annote = {(short paper)} } , type = {2. Conference Proceedings} }