@Article{BagnaraZH05TPLP,
  Author = "R. Bagnara and E. Zaffanella and P. M. Hill",
  Title = "Enhanced Sharing Analysis Techniques:
           A Comprehensive Evaluation",
  Journal = "Theory and Practice of Logic Programming",
  Publisher = "Cambridge University Press",
  Address = "New York",
  Volume = 5,
  Number = "1{\&}2",
  Year = 2005,
  ISSN = "1471-0684",
}