Participation on completed projects

• SIIUE
  Started in January 2000 and was concluded in 2000
  Salvador Abreu, Lígia Ferreia, 2 graduate students, 4 undergraduate students
• OAR - Object-Oriented And-Or Tree Rewriting Systems
  Started in September 1999 and was concluded in September 2001
  Salvador Abreu, Lígia Ferreia