Variability in Service-Oriented Systems: an Analysis of Existing Approaches

year = {2012}, pages = {516--524}, doi = {10.1007/978-3-642-34321-6_35}, publisher = {Springer} This is the authors version of the work. It is posted here by permission of Springer. The orig-inal publication is available from www.springerlink.com at the address: link.springer.com