@TechReport{BagnaraHZ00TRa, Author = "R. Bagnara and P. M. Hill and E. Zaffanella", Title = "Efficient Structural Information Analysis for Real {CLP} Languages", Year = 2000, Institution = "Dipartimento di Matematica, Universit\`a di Parma", Note = "Available at \url{http://www.cs.unipr.it/~bagnara/}", Type = "Quaderno", }