J. Leon Zhao Mohan Tanniru Liang-Jie Zhang Services computing as the foundation of enterprise agility: Overview of recent advances and introduction to the special issue. 1-8 2007 9 Information Systems Frontiers 1 http://dx.doi.org/10.1007/s10796-007-9023-x db/journals/isf/isf9.html#ZhaoTZ07