@unpublished{taianiMW4SOC2009,
  author = {Ta\"{\i}ani, Fran\c{c}ois},
  title = {Web-Services engines: Do we still understand what they are made of? (keynote)},
  month = {30 November},
  year = {2009},
  note = {Invited talk, 4th Workshop on Middleware for Service Oriented Computing (MW4SOC'09) of 10^th ACM/IFIP/Usenix Int. Conf. on Middleware (Middleware 2009)},
  address = {Urbana Champaign, Illinois, USA}
}