@INPROCEEDINGS{XuOL05, author = {Wuzhi Xu and A. Jefferson Offutt and Juan Luo}, title = {Testing Web Services by XML Perturbation}, booktitle = {Proceedings of the 16th IEEE International Symposium on Software Reliability Engineering (ISSRE'05)}, year = {2005}, address = {Chicago Illinois}, month = {14-16 July}, pages = {257-266} }