L.RosaL.RodriguesAntónia LopesM. HiltunenR.Schlicht2010-05-212014-11-142010-05-212014-11-1420092009http://hdl.handle.net/10451/15111http://repositorio.ul.pt/handle/10455/6666engComputer ScienceFrom Local Impact Functions to Global Adaptations of Service Compositionsjournal article